If you are using it for the first time, you need to install the software. For Laser cutting, it can cut cardboard, non Sep 21, 2022 · [Extra large size] The Comgrow fireproof and dustproof warm enclosure measures 29. Page 16 Laser engraving Our machine can be used to do CNC engraving or laser engraving. I am finding very little in the way of tutorial. ick "click to connect" to connect the device. Click "Open File" Z1 Laser Engraver Review; ROBO CNC Router Review; Login; Saving 10% off When Sign up. 75″ (410 mm x 400 mm) and its footprint measures 22. However, in reality, it’s much trickier than that and requires relatively sophisticated software to Dec 10, 2021 · comgrow mini laser engraver diy desktop engraving tool LaserGRBL ：Windows XP 、Windows7 、 Windows8 、Windows10 Lightburn：Windows 、Mac OS and Linux Laser GRB 、Lightburn AC110 V-230 1. The "suspicious" status usually means that the installer includes optional adware components that OpenBuilds CAM is a FREE web-based application for converting SVG, DXF and Bitmap drawings, to GCODE for use with your CNC, Laser, Plasma or Dragknife Machine Free Online Software Browse to https://cam. 2. Mar 8, 2024 · i just purchased the Comgrow Z1 will it work with Windows 11 and where do i download drivers. the device2Click scan, to the device. the accessible engraving area of comgrow z1 desktop laser engraver is 400mm*400mm*105mm. About the firmware, it is suggested to flash the lastest one. Aufero Laser 1 – Best Overall. 08 mm accuracy, unlike any ordinary laser which is usually designed to generate a grainy 0. Software Installation Guide Software Installation Guide 1. It can engrave on woodboard, colored How to Power on and Adjust the Laser Head | Comgrow Mini Laser Engraving Machine is a desktop laser machine with 1. I probably pushed ‘retry’ 20 times without moving the card - I received a wild range of results so I felt that ‘retry’ might go - and it did. At the time of testing, the Comgrow Comgow Z1 was priced at $259. This is a China-made laser Feb 13, 2024 · xTool F1 Portable IR and Diode Laser Engraver. 05mm Accuracy, BT Connection Portable Mini Laser Cutter Engraver Tool for Wood Vinyl Leather Glass, DIY Art, Logo Design $199. Found some possible solutions online, but was not able to get it to work. Z1 engraver pdf manual download. The process of laser cutting sounds simple enough; you cut and engrave various materials—metal, wood, plastic, acrylic, etc. comgrow. to/3uhRtL8 Comgr Nov 26, 2021 · This item: Laser Engraver WAINLUX K6 Pro, 3000mW Laser Engraving Machine, 0. 68in large-size models, enabling you to bring grand-scale projects to life with exceptional finesse. Inkscape - Scalable vector is its native format. 75″ x 4. click“Connect“. Oct 5, 2021 · Price: Free. To keep things this way, we finance it through advertising, ad-free subscriptions, and shopping links. Aug 26, 2021 · About this item 【LARGE WORKING AREA】The COMGO Z1 1600mw Laser Engraver has an overall engraving area of 400 x 400 mm (15. It has a footprint of around 7. Due to the lightweight modular design, the scanning speed of this machine is twice that of the master 2 / 2s series and four times that of the gantry structure. It works perfectly when it comes to laser engraving and supports PDF, EPS, SVG, and PNG file types. com/products/comgrow-mini-laser-engraver-diy-desktop-engraving-toolAmazon:https://amzn. The incorporated dual Y-axis motor ensures smooth and precise movement, enhancing both speed Mar 15, 2019 · Here are the user guide for Engraver Master: step 1. I highly recommend the xTool F1. A place to share your laser cutter creations, tips, questions and other laser cutter related information. Available for Windows 10 and other operating systems, Benbox software download is a breeze. 8” x 3. 6W/5W/10W 1. PlanetCNC software connects to its controller via a USB cable, unlike the LinuxCNC software. (It is recommended that you select the horizontal engraving mode). With its latest diode laser technology and 10W laser output power, the machine can effortlessly cut through various materials. The COMGROW Z1 laser engraver features a functional engraving surface area of 400 x 400 mm (15. Oct 30, 2023 · This article is free for you and free from outside influence. Connect and Test: Once the software is installed, establish a connection between your computer and the Daja Laser Engraver. It can engrave on woodboard, colored Jan 15, 2024 · 【Powerful Laser Technology】: Comgrow Z1 laser cutter and engraving machine, with 5W diode laser module, 0. Step 2: Once the emulator is installed, go back to Method 1 or open Memu Play and find Google Playstore App icon on the home screen of Memuplay. If you have requirements for speed, this is the best choice. Scientific research and evidence have shown that the use of laser technology in engraving can result in clean and intricate designs. It almost works on windoz 10 but the quality of the rendering is awful, the text is mangled and the lines look like they are hand drawn. Work with COMGO Z1, ROBO CNC laser, Creality 3D printer Ender 3, and most other brand lasers engravers-For D1, Sculpfun, NEJE, CV-01, D1, D1 Pro, Atomstack, K40, and 3018 CNC. Comgrow T500 3D printer can print 19. Comgrow was founded in 2017 by people who have a serious Mar 2, 2022 · To simplify decision-making for readers, our review articles help spotlight top-of-the-line products/tools that we have enjoyed using, and for this article, in the spirit of laser engravers, we will be reviewing the COMGO Z1 desktop diode laser engraving machine from additive manufacturing solutions expert COMGROW. Installation. 2” x 6. I try to restart computer, unplug / plug the machine, I use another Top 5 Laser Engraving Software. The windows driver that came on the micro SD card with the machine was really old and would not connect either, but I was able to find an updated windows driver that worked. The established engraving machine, Ortur, developed a mini laser engraver called the Aufero Laser 1. Ship in 24 hours, 2-4 days for delivery, 1 year warranty. Laser. There are three kinds of filters for editing materials, gesture editing, eraser, precise editing and so on. This desk laser engraving machine can be used with materials such as aluminum (like 7075-T6),plywood, kraft paper, leather, plastic, cardboard, wood, non-woven fabric, bamboo, acrylic,film-coated glass, etc. Versatile Cutting Performance. This page mainly for machine, the document for accessories, please check out the related product page. 68*19. 9SolidWorks. exe file in the driver folder to inst. If this manual does not effectively solve your problem, please contact our support team. X7 Pro has an effective engraving area of 16. 7075-T6), plywood, EVA foam, leather, plastic, cardboard, wood, nonwovens Jan 21, 2022 · How to use Comgrow Mini Laser Engraver to engrave on glass. LightBurn - Importing of all common vector graphic. W):1. You can get started quickly and efficiently. For Shapeoko users, it can be integrated with other Carbide 3D software for free to become an all-in-one CNC software. 6. Inkscape allows users to export 2D vector art to an external laser engraving machine. to/3uhRtL8 Comgr The most impressive features are it’s price, high resolution, dual Y-axis motors, and expandability. While there may be a learning curve involved, the machine’s performance Buy it in Comgrow official store: https://www. The machine did not cut square. You get a square work area of 15. Inkscape (CAD) Where to get it: Inkscape. Continue Shopping. 08 mm, you can expect exceptional accuracy in your projects. 5”x15. In addition, we provide customers with one-year free parts replacement and permanent The Comgrow Comgo Z1 laser engraver represents a significant leap in the realm of precision crafting tools, bringing formidable laser technology into the home and small business workshop. COMGROW VISION: to become the preferred brand of the global maker. This firmware is compatible with GRBL, open-source motion-based software for CNC and laser equipment, as implied by the name. 00 Subtotal; Subscribe to get 10% 4240 Laser Engraver, 5W Laser Engraving Machine, Laser Cutting Machine 20W Output Power, Laser Cutter for Wood and Metal with 16. May 8, 2024 · The COMGO Z1 Laser Engraver has an overall engraving area of 400 x 400 mm (15. Thanks. 4”. Just double tap on that to open. 99 NEJE master 2 mini is an engraving machine designed for portable use, it does not support LaserGRBL and Lightburn software. Aug 26, 2021 · 182 views, 4 likes, 0 loves, 5 comments, 0 shares, Facebook Watch Videos from Comgrow: How to engrave on glass by comgrow mini laser engraver? （The same way to engrave on Ceramics）There are free Jan 4, 2024 · I’m very new to the hobby of laser engraving and cutting. 1 m NOTE: The focal length is the distance from the lower face of the laser module profile to the engraving plane. Powerful laser units are available for cutting 5mm thickness of plywood at one time 【DUAL Y-AXIS MOTOR】: The Y-axis of acrylic engraving machine is extremely smooth and Aug 1, 2017 · If you want to update the GRBL version installed on your engraver to have all the advantages of the latest v1. 1. The large laser printer machine can be used with materials such as woodblock, colored paper, bamboo board, flannel, leather, PLA, alumina pet tag. 99 Comgrow Z1 All-in-One Kit with 5W laser engraver, Air Assist&Honeycomb for Laser Cutter DIY Laser Engraving Machine, Enclosure,Rotary Roller, Laser Engraver for Wood and Metal, Dark Acrylic $425. Select the engraving mode and click "Next". (1) LaserGRBL and Lightburn are currently supported. The high-density laser can easily cut 4mm thick wood and black. No laser matches its 4000mm/s speed, and the IR laser makes metal engraving a breeze. When the green button appears, click it to start engraving 1. Nov 18, 2023 · Footprint and work area of Comgrow COMGO Z1. com/products/mini-laser-engraver-diy-d Jan 10, 2021 · Laser Cookies with the Comgrow Mini Laser Engraver Video Item Preview Bundle Includes Rotary Roller! The COMGROW Z1 laser engraver features a functional engraving surface area of 400 x 400 mm (15. When the green button appears, please click to start engraving 3. Explore endless possibilities of engraving directly onto the desired surface with the Comgrow Z1 Diode Laser, an 80um laser spot to give an incredibly accurate tint and burn finish. Step 3: Now search for Mini laser engraving machine App on Google playstore. Nov 21, 2021 · Welcome back to Aurora Tech Channel. 23 mm. 10 Jan 21, 2021 · Comgrow Mini Laser Cutter Engraver laser head replacement tutorialBuy it: https://www. It's portable and easy to carry to craft and trade shows, and it's the best laser for on-demand custom laser engraving overall. Dec 14, 2020 · Buy it in Comgrow official store: https://www. com?sca_ref=3088814. 2. Laser Grbl Tutorial (Window) 3. Dec 10, 2023 · Zimbabwe (USD $) User manual 1. the size of comgrow z1 laser engraver is 575mm*575mm*205mm. 6mm Anycubic Mono SE Anycubic Photon S Anycubic Photon 2. I am new to the Comgrow z1 5w laser (any laser actually). 6W desktop engraver. Inkscape might be simpler to use for beginners compared to other commercial laser engraving software like Adobe Illustrator. 【Easy Setup and Use】Ready to use laser The COMGROW Z1 laser engraver features a functional engraving surface area of 400 x 400 mm (15. 99 $111. Link the USB cable and turn on the machine, then 5. 10W 5W 01 Inkscape. Inkscape. Comgrow Mini Laser Engraving Machine is a desktop laser machine with 1. 【quality assurance & Easy to use】The Z1 laser engraver can usually be assembled in 10-20 minutes. https://comgrow. Install the driver For the first time use, please connect the device to the computer via USB cable, and click the CH340-Driver. TurboCAD - With features to laser cut easier. Noob. Please let me know what else i should be looking LaserGRBL is a free program that meets the majority of the criteria. With a laser spot of just 0. LaserGRBL is available for Windows and is less difficult to use, you can get the software installation package from the SD card; Lightburn is a paid software, but if you are a first-time user, you will get a free month of use. The laser enclosure prevents the spread of smoke from the laser engraving process, and the solder fume absorber fan helps the 2-in-1 Hose Fume Absorber to absorb the fumes generated during the engraving process, resulting in better fume absorption and an Oct 26, 2023 · Although this module is only for the Ender 3 S1 series, it’s better built than the basic option, will last longer before wearing out (up to 10,000 hours), and is generally just better quality. 7in). 3” x 7. It supports G code file processing and visual display. After installed, you will find an icon Named Engraver Master on computer desktop and the Start Menu. 0. App Operation Guide And Usage Skills1. Confirm focusblue Place the engraved object horizontally directly under the engraving machine, observe the object is manual. 8Draft Sight. Share. 5. 01aybD9soyA general first timer to laser engraving review. g. It has a focal length of 50mm, which enables faster and more efficient cutting. 7 inches) and arrives pre-assembled; simply secure the four sides, and begin engraving in just 15 minutes! The COMGROW Z1 laser engraver can be used on aluminum (e. 1 version, or if you need to re-program it after some error, of if you want to move a benbox engraver to grbl, LaserGRBL allows you to do this by installing from a list of selected firmware. COMGROW MISSION: to create and make life more convenient and interesting. When I tried to start a new task, the laser was not firing : no light, but the head moved. 7075-T6), plywood, EVA foam, leather, plastic, cardboard, wood Jun 28, 2024 · The COMGROW Z1 laser engraver features a functional engraving surface area of 400 x 400 mm (15. LaserGRBL is a commercial product. Open the SD card,select "LaserGRBL Control Software". Compatible with various laser engravers, including Benbox laser engraver, this software empowers you to bring your ideas to life. I have a Comgrow Z1 10w that was gifted to me over the holidays. Download simple Laser Engraver Shop best budget 3d printer with advanced features on Sovol official Store, founded in 2018. View on Amazon View on Ortur. Also, you can reach the batch production on the large printing area at one time, saving you time waiting for the models. When the engraving is View and Download COMGROW Z1 user manual online. With its 10W diode laser module and a laser spot size of just 0. Comment. Its laser head is powered by a 20W laser module, which is double the power of the X7 Pro. 5*27. $1799. 64″ x 22. The ultra-fine laser focus area is reduced to 0. I’ve tried the DTR enable setting and matched the daub frequency at every setting common between Lightburn and Device Driver. 163 views, 3 likes, 1 loves, 19 comments, 1 shares, Facebook Watch Videos from Comgrow: Comgrow Mini Laser Engraving Machine is a mini 1. 10W 5W 01 Apr 16, 2024 · It’s powered by a 10W diode laser. 7. Select Front Left as your Origin X,Y and uncheck Auto “Home”, then press Next. How to use the Comgrow engraver to make an Easter bunny?Coupon: COM10Comgrow Official Link: https://www. 4. The Intelligent Mini Engraver is a desktop laser engraver. 5*35. We cannot confirm if there is a download of this software available. Your Cart is Empty. To use laser engraving, you need to install the LaserGRBL Control Software first. Windows (Win XP/Win 7/ Win 8/XP/ Win 10). 65″ x 8. The LD+FAC 5W results in 0. 99 $ 425 . This will be This is the Comgrow Z1 10w laser engraver burner. Aug 1, 2023 · The Bisofice K6 Mini Laser Engraving Machine is a versatile and compact device that delivers precise and detailed engraving on various materials, such as wood. Connect the engraver to your computer using the provided USB cable. An email to Comgrow for support was not answered. 08mm^2. The software is small and lightweight, with no particular hardware requirements other than the operating system. 44″ x 23. Page 12 Start engraving 2 1. I use this app for the mini and z1 lasers both. I’m on Windows 11 and have downloaded the driver. Once the first image passed, the other images were easier to acquire. Overview Candle is an open source software suitable for CNC machine tool processing. The new laser head comes with a focusing plate, allowing you to quickly and easily adjust the focus without any tools. LaserWeb4 - Controlling your laser cutter based on your design. Nov 18, 2023 · PlanetCNC is a free CNC machine control software for controlling your CNC machine based on G-code files. 1000 Pcs Metal Business Cards Bulk 0. 62″ (570 mm x 600 mm). The user interface of Inkscape Is minimalistic, with several functions and tools to experiment with. Download Benbox and unlock a world of possibilities. 7 x 15. The Comgrow Z1 Laser Engraving Machine offers excellent value for both personal and industrial use. 08 * 0. It’s a Comgrow Z1 that says waiting for connection despite also being “ready”. Download Tutorial. 4" (750x700x900mm) and is compatible with other laser engravers on the market, such as Xtool,Atomastack,Ortur,Sculpfun, and various 3D printers such as Creality Ender 3/Ender 5 /CR-10 . 99 $ 199 . Creality Updated Laser Module. The COMGO Z1 Laser Engraver receives mobile commands from the computer in real time, and the Larger Build Volume 500*500*500mm. 75″ x 15. When compared to other 5W engravers with at least 300mm X 300mm work area, it is the lowest price in it’s class! Nov 18, 2023 · The Comgrow Mini is a low-power, compact laser engraver which is easy to use and budget-friendly for beginners. 10TurboCAD Designer. It weighs around 11 lbs. 24/7 customer support Sovol 500mw Output Laser Module Sovol 500mw Output Laser Module User Manual G Code Files for Laser Engraving Test Software Laser Grave Test Code (Z hop 100mm) Upgrade Sovol SV02 Firmware (Laser Engraving) Z Stop Spacer STL for Sovol Resin Flexible Plate Anycubic Mono 2. 11Affinity Designer. Add device name and engraving range. 99 QUICK ADD This is my 3rd desktop laser, the first from Comgrow brand, both my previous lasers ran from the pc, this one sends the data to the laser and you can pause it and start it, but you cannot pause it, and change power/speed and start from the pause point, you have to send the entire design over again and it restarts it from the beginning unless I Mar 1, 2023 · Here is the list of the 5 best portable laser engravers that you can use to create intricate, precise designs and patterns. com/products/mini-laser-engraver-diy-desktop- LaserGRBL ：Windows XP 、Windows7 、 Windows8 、Windows10 Lightburn：Windows 、Mac OS and Linux Laser GRB 、ightburn AC110 V-230 1. openbuilds. About this item . ULTRA-FINE COMPRESSION LASER -The laser power is 10W, the high-power engraving speed is faster, and the accuracy is higher. 5kg3. The community her helped me to figure out my engraving problem (way to fast) now I’m trying to cut a letter out of the supplied square plywood included. Before operating the Intelligent Mini Engraver, please read the manual carefully and follow the instructions for assembly and operation. Name：COMGO Z1 Engraver X Axis Length:400mm Y Axis Length:400mm. 7075-T6), plywood, EVA foam, leather, plastic Start engraving 1 Manually move the laser head of the machine to the engraving position, click the reset button, then click the unlock button. Download software for LaserGRBL custom buttons, LaserGRBL and LightBurn. 07″ (575 x 575 x 205 mm) and can be placed on top of most workbenches. Just connect the Y-axis motor line to the rotary engraving assembly motor (note that the Y-axis motor cables on both sides of Z1 need to be removed, not just one), and set “$101=65” at the same time. Double click the icon to start : step 2. OnShape - For tablets and smartphones. Welcome Comgrow mini laser engraver live atream, let's join us!Link to the product:Comgrow official store: https://www. I am not however able to cut anything out, a square or circle using the following settings of 15 speed and 80 power on the first try. This time we're going to engrave pet tags and a round wood our mini laser engraving machine. Atomstack recently released a new model, X20 Pro. Click Finish. Download. com Firmware & STL & User Manual. It was available to download from the developer's website when we last checked. 1. 7075-T6), plywood, EVA foam, leather, plastic, cardboard, wood, nonwovens Aug 2, 2023 · Overall Value. $0. However, PlanetCNC control software can only be used with the USB Mk3 or Mk 4 controllers sold by PlanetCNC. 5. 05mm accuracy and 3W laser power, this engraving machine can create intricate designs and patterns with ease. 75” Large Engraving Cutting Area (420x400mm) $159. Laser Grbl Tutorial (Window) 1. Like. 14″ x 15. Its high power output, user-friendly interface, and versatile compatibility make it a top choice for hobbyists, artists, crafters, and small business owners. If you purchase using a shopping link, we may earn a commission. There are 4 ways to get the material. Has built in clip art, the ability to make your own text on your phone, but also setup laser power and number of passes and configure your material. Q11 Laser engraving graphics deformation. Select Serial/USB and press Next. And it can engrave on woodblock, colored paper, bamboo board, flannel, leather, PLA, alu Hi, everyone. The connexion with the computer (and lightburn) seems okay, the fans are on, no weird message in console etc. comgrow z1 laser engraver's high-speed engraving is benefited by 32-bit board. 3. See full list on cncsourced. Short specifications Engraving Size - 400*400mm Laser Power - 6W Laser Wavelength - 445±5nm (Free) (Windows): Basic Software. This engravable dynamo garners attention for its amalgam of robust features, power options, and large working area, making it a flexible choice for a variety Dec 11, 2020 · Christmas is coming!!! If you haven't figured out how to decorate your home, maybe this Mini Laser Engraver can help you! Merry Christmas~!!!Laser Engraver: Jan 22, 2022 · Windows-based LaserGRBL is a free G-code producer and encoder for laser cutting and engraving. 23 * 0. I have been able to engrave on the provided 2mm thick 100mm x 150mm wood boards provided. com Sep 9, 2021 · Comgrow Mini Laser Engraving Machine is a desktop laser machine with 1. 99 (60 Cents Each) BAMustang50. —using a focused beam of light. LASER ENGRAVER and ACCESSORIES. 6mm Anycubic Mono X comgrow z1 desktop laser engraver features 5w laser head with LD+FAC,dual Y stable motors and safe cable management. 7” with a weight of around 2 lbs and provides a work area of 3. Inkscapeis an open-source and free-to-use vector graphics editor. 3. Aug 2, 2023 · The Comgrow Z1 Laser Engraver is an innovative and powerful machine designed to provide precise cutting and engraving capabilities. 【Wide compatibility】Comgrow rotary laser engraver is applicable to Laser engraving machines and 3D Printers. 2 mm - $59. Jun 15, 2024 · Download firmware & Slicing Software at Google Drive. Price: $99 / $129 / $199 — Available on Creality Store here. Learn more May 24, 2023 · The Comgrow Z1 Laser Engraving Machine boasts a 5W diode laser module that provides a precise cutting and engraving experience. Follow the software instructions for proper installation and connection. With its 0. The instruction video with no sound was maddening. I have made quite a lot of videos for reviewing and upgrading 3D printers, as well as desktop CNC machines. Operating Systems: Windows / MacOS / Linux. May 31, 2023 · Hi there, I was operating my Comgrow Z1 (24V) and as the laser was shutdown, I had the head manually moving not on purpose. 08 mm laser spot gives a precise cutting and engraving. Apr 22, 2022 · Community Laser Talk. Welcome to Comgrow channel. Mar 20, 2024 · The version of the program you are about to download is 6. For Mac users, you can choose LightBurn, which is also an excellent engraving software, but this costs $40 (with a free one-month trial for the first installation) and this software also supports Windows systems. Click to start engraving, please ill in the Feb 13, 2024 · Carbide Create is great offline software for beginners and simple woodworking operations. Comgrow Mini Laser Engraving Machine is a mini 1. This APP is created by an experienced team, from obtaining materials to editing materials to carving settings, have a good experience. Dec 3, 2023 · Software Installation: Install the Daja Laser Engraver software on your computer. 6W:30-100mm 5W:23mm 10W:45mm S0-S1000（0%-100% ） USB 0. It’s really great to connect via Bluetooth and upload a photo and request a preview box to line up your material. Select "COMGO Z1 Laser Engraver" and click "OK". Good evening. Aug 28, 2023 · Hi, I’m having a common issue with my new laser engraver that doesn’t connect. Jan 4, 2021 · Today we're going to take a look at Comgrow's Bluetooth Mini Laser Cutter & Engraver! It connects via Bluetooth to an app on your phone or tablet, to control laser engraving and Aug 21, 2023 · Mini Bluetooth Laser Engraving Machine:Runmecy. Acrylic; can directly engrave smooth stainless Jul 9, 2020 · Open the official website and download the software. com/products/comgrow-mini-laser-engraver-diy-desktop-engraving- Aug 25, 2023 · I have a Comgrow Micro Laser Engraver model XN001 and Lightburn can’t find it. It is designed for household woodwork, making it perfect for DIY Features. 08mm, this engraver can deliver highly detailed results. LightBurn is a paid program that advanced and highly customizable. This is a professional laser engraving software designed for advanced users. 00 USD. Comgrow COMGO Z1 has a footprint of 22. The software is You can engrave angthing you want. 6w for home use, controlled by the phone app. We have best software available that will make your engraving machine more compatible. Software connected Interface of the Engraver Master: Connection succeeded: This entry was posted in news & blog. And it can engrave on woodblock, colored Nov 18, 2022 · 7LightBurn. Comgrow laser enclosure 700*700*500mm and Solder Smoker Absorber Fan and 2 in 1 Hose Smoke Absorber combination together. Dec 2, 2022 · On my Comgrow camera, I got the lens correction to complete on Windows 10 and it was a fight to get the first image under 0. You can use On all orders. The TUSY B1 Laser Engraver not only excels at engraving but also provides powerful cutting capabilities. 13″ (400 x 400 x 105 mm), which lets you work on fairly large workpieces. uc fn cq oe ml rt ce iy dj vn