{"title":"CNC, Engraving \u0026 Tool Sharpening","description":"\u003cp\u003eCNC, engraving and tool sharpening products for workshop setup, motion control and cutting-tool maintenance. This collection includes a Mach3 USB CNC controller board, an electric rug carving and trimming tool, and a U3 universal cutter grinder for engraving knives, mill drills and lathe tools.\u003c\/p\u003e\u003cp\u003eCheck each product page for axis count, controller compatibility, voltage, tool size, grinding range, material fit and included accessories before choosing equipment.\u003c\/p\u003e","products":[{"product_id":"electric-rug-carving-scissors-1000rpm-carpet-carver-tufting-rugs","title":"Electric Rug Carving Scissors 1000rpm Carpet Carver for Tufting Rugs","description":"\u003csection\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThese electric rug carving scissors are a powered carpet carver for handmade tufting rug work. They help trim pile height, carve detail lines, shape pattern edges, and refine rug surfaces after tufting.\u003c\/p\u003e\n\u003cp\u003eThe tool is built for rug engraving, trimming, modeling, and carving work where a controlled electric cutter is more efficient than hand trimming alone. It is suitable for makers working on tufted rugs, carpet detail shaping, and sample rug finishing.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectric rug carving scissors for handmade tufting rug trimming and shaping.\u003c\/li\u003e\n\u003cli\u003eCarpet carver tool for line carving, edge modeling, and pile-height correction.\u003c\/li\u003e\n\u003cli\u003e1000 rpm motor speed for powered cutting work.\u003c\/li\u003e\n\u003cli\u003eSpeed adjuster for controlling the cutting feel during detailed rug work.\u003c\/li\u003e\n\u003cli\u003e110V \/ 220V power context for workshop and studio use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\n\u003csection\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003eThe key specifications for this rug carving tool are electric operation, 1000 rpm motor speed, speed adjustment, 110V \/ 220V power context, and SKU FMF-IT-68121.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eElectric rug carving scissors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eTufting rug carving, trimming, engraving, and modeling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor speed\u003c\/th\u003e\n\u003ctd\u003e1000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeed control\u003c\/th\u003e\n\u003ctd\u003eSpeed adjuster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower context\u003c\/th\u003e\n\u003ctd\u003e110V \/ 220V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eFMF-IT-68121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/section\u003e\n\u003csection\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThis carpet carver is suitable for trimming and sculpting handmade tufting rugs after the rug surface has been formed.\u003c\/li\u003e\n\u003cli\u003eTest the tool on sample material before cutting a finished rug surface.\u003c\/li\u003e\n\u003cli\u003eThe plug and voltage are configured according to the customer's shipping country by default.\u003c\/li\u003e\n\u003cli\u003eFor a specific plug or voltage setup, contact us before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\n\u003csection\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is this electric rug carving tool used for?\u003c\/h3\u003e\n\u003cp\u003eIt is used for handmade tufting rug trimming, carving, engraving, modeling, and pile-height shaping.\u003c\/p\u003e\n\u003ch3\u003eWhat key specifications should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eCheck the 1000 rpm motor speed, speed adjustment, 110V \/ 220V power context, and SKU FMF-IT-68121.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for tufted rug detail work?\u003c\/h3\u003e\n\u003cp\u003eYes. It is suitable for carving lines, shaping pattern edges, and refining handmade tufted rug surfaces.\u003c\/p\u003e\n\u003ch3\u003eShould I test it before using it on a finished rug?\u003c\/h3\u003e\n\u003cp\u003eYes. Test on sample material first so the cutting direction, speed setting, and pile-height result match the rug design.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":43370942333017,"sku":"FMF-IT-68121","price":114.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/Se7c0f08bfbca45d491ba0c996e68e1afz.webp?v=1780390753"},{"product_id":"u3-universal-cutter-grinder-tool-sharpener","title":"U3 Universal Cutter Grinder Tool Sharpener for Mill Drill Lathe Tools","description":"\n\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThe U3 universal cutter grinder is a compact tool sharpener and grinding machine for cutting-tool maintenance. It is listed for mill drills, engraving knives, lathe tools, and similar cutting tools that need sharpening or grinding work.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eKey Features\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eU3 universal cutter grinder for cutting-tool sharpening and grinding work.\u003c\/li\u003e\n    \u003cli\u003eUseful for mill drills, engraving knives, lathe tools, and similar shop tools named for this item.\u003c\/li\u003e\n    \u003cli\u003eCompact grinding-machine format for tool maintenance and resharpening tasks.\u003c\/li\u003e\n    \u003cli\u003eSuitable for buyers looking for a universal tool sharpener rather than a general angle grinder.\u003c\/li\u003e\n    \u003cli\u003eModel-based listing for U3 cutter grinder selection.\u003c\/li\u003e\n    \u003cli\u003eSKU reference: FMF-U3-81081.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eSpecifications\u003c\/h2\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eU3\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eUniversal cutter grinder \/ tool sharpener\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eNamed tool applications\u003c\/th\u003e\n\u003ctd\u003eMill drill, engraving knives, lathe tools\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eWork type\u003c\/th\u003e\n\u003ctd\u003eCutting-tool sharpening and grinding\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eFMF-U3-81081\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eSelection Notes\u003c\/h2\u003e\n  \u003cp\u003eChoose this U3 grinder when your workshop needs a universal cutter grinder for sharpening named cutting tools. Confirm your tool size, holding fixture, grinding wheel requirement, voltage, and accessory needs before ordering if your application depends on a specific setup.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eFAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the U3 universal cutter grinder used for?\u003c\/summary\u003e\n    \u003cp\u003eIt is used for sharpening and grinding cutting tools such as mill drills, engraving knives, and lathe tools.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this a tool sharpener?\u003c\/summary\u003e\n    \u003cp\u003eYes. The product information identifies it as a universal cutter grinder and tool sharpener for cutting-tool maintenance.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat model is this listing for?\u003c\/summary\u003e\n    \u003cp\u003eThis listing is for the U3 universal cutter grinder.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this an angle grinder or cutting disc?\u003c\/summary\u003e\n    \u003cp\u003eNo. This product is a universal cutter grinder for sharpening cutting tools, not a handheld angle grinder or replacement cutting disc.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat should I confirm before ordering?\u003c\/summary\u003e\n    \u003cp\u003eConfirm tool size, required fixture, grinding wheel needs, voltage, and accessories before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":43370946429017,"sku":"FMF-U3-81081","price":889.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/Scf9c06e7e6f64b3f86366828a5f63166I.webp?v=1780390814"},{"product_id":"lf77-akz250-usb2b-mach3-cnc-motion-controller-board","title":"LF77-AKZ250-USB2(B) Mach3 USB CNC Controller Board, 3\/4 Axis, 200KHz","description":"\u003csection\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe LF77-AKZ250-USB2(B) is a Mach3 USB CNC motion controller board for 3-axis or 4-axis CNC control setups. It uses USB connection, supports plug-in use without separate USB driver installation and USB hot-swapping, and provides a maximum 200KHz step-pulse frequency for stepper or servo motor control.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel: LF77-AKZ250-USB2(B)\u003c\/li\u003e\n\u003cli\u003eInterface: USB\u003c\/li\u003e\n\u003cli\u003eAxis configuration options: 3 Axis and 4 Axis\u003c\/li\u003e\n\u003cli\u003eMaximum step-pulse frequency: 200KHz\u003c\/li\u003e\n\u003cli\u003eMach3 support listed, including Mach3 R3.043.066\u003c\/li\u003e\n\u003cli\u003eUSB connection status and working status can be shown by indicator LED\u003c\/li\u003e\n\u003cli\u003eFeed rate, spindle speed rate, or jog rate can be controlled by the adjustment knob\u003c\/li\u003e\n\u003cli\u003eOn-board isolated power supply is listed; external power can also be applied to reduce USB load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e\u003cstrong\u003eAxis output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e3 or 4 axis, high-speed optocouplers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e\u003cstrong\u003eAxis output frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e200KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e\u003cstrong\u003eDigital inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003ePNP-5V x 16, optocoupler isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e\u003cstrong\u003eAnalog inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e0-3.3V x 2, non-isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e\u003cstrong\u003eMPG input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003ePNP-5V x 1, optocoupler isolation; MPG listed as not real time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e\u003cstrong\u003eSpeed measurement input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e1 optocoupler-isolated input, PNP-5V \/ NPN-5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e\u003cstrong\u003eDigital outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003eOpen collector output 500mA x 8, optocoupler isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e\u003cstrong\u003eAnalog output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003ePWM open collector output 13mA x 1, optocoupler isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e\u003cstrong\u003eMach3 functions listed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003eSoftware limit and backlash functions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003e\u003cstrong\u003eListed limitations\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #e5e5e5;\"\u003eNo slave axis, no automatic leveling, no axis link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eBuyer Checks Before Ordering\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSelect the correct 3 Axis or 4 Axis variant for your CNC control layout.\u003c\/li\u003e\n\u003cli\u003eConfirm your Mach3 version, Windows environment, input voltage logic, output load, and spindle control requirements before purchase.\u003c\/li\u003e\n\u003cli\u003eCheck whether your application needs real-time MPG, slave-axis control, automatic leveling, or axis-link functions, because this listing marks those items as unavailable or limited.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eIs this board for 3-axis or 4-axis CNC control?\u003c\/h3\u003e\n\u003cp\u003eBoth 3 Axis and 4 Axis variants are listed. Choose the variant that matches the number of axes in your CNC machine setup.\u003c\/p\u003e\n\u003ch3\u003eWhat is the maximum step-pulse frequency?\u003c\/h3\u003e\n\u003cp\u003eThe listed maximum axis output frequency is 200KHz.\u003c\/p\u003e\n\u003ch3\u003eDoes the LF77-AKZ250-USB2(B) require a USB driver?\u003c\/h3\u003e\n\u003cp\u003eNo separate USB driver installation is required, and the board can be used after plugging into the computer.\u003c\/p\u003e\n\u003ch3\u003eWhich compatibility limits should I check?\u003c\/h3\u003e\n\u003cp\u003eThe listing marks MPG as not real time and lists no slave axis, no automatic leveling, and no axis link. Confirm these limits against your CNC control requirements.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eConnection Diagram\u003c\/h2\u003e\n\u003cp\u003e\u003cimg style=\"max-width: 100%; height: auto;\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/Sc2193374a94f4169a9bd753c6bec29b3t.webp?v=1780391286\" alt=\"Mach3 USB motion controller connection diagram for spindle input output and 3 or 4 axis control\"\u003e\u003c\/p\u003e\n\u003c\/section\u003e","brand":"FMF","offers":[{"title":"3 Axis","offer_id":43370974117977,"sku":"FMF-LF77-AKZ250-USB2B-3AXIS","price":120.48,"currency_code":"USD","in_stock":true},{"title":"4 Axis","offer_id":43370974150745,"sku":"FMF-LF77-AKZ250-USB2B-4AXIS","price":181.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/Se3d7b07bbc374cb8899417c91078f0464.webp?v=1780391286"}],"url":"https:\/\/fmfpack.com\/ar\/collections\/cnc-engraving-laser-machines.oembed","provider":"FMF Supply","version":"1.0","type":"link"}