{"product_id":"24v-dc-stepless-speed-knife-sharpener-grinder","title":"24V DC Stepless Speed Bench Top Knife Sharpener \u0026 Grinder, 0–2000 RPM, Dry \u0026 Water-Cooled Options","description":"\u003ch2\u003eSharpen Any Blade, Grind Any Material — With Precision Speed Control\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e24V DC Stepless Speed Bench-Top Knife Sharpener \u0026amp; Grinder\u003c\/strong\u003e is a versatile grinding and sharpening machine for knives, blades, scissors, chisels, woodworking tools, jade, glass, agate, and other hard materials.\u003c\/p\u003e\u003cp\u003ePowered by a \u003cstrong\u003e24V DC permanent-magnet copper motor\u003c\/strong\u003e, it delivers stepless speed adjustment from \u003cstrong\u003e0 to 2,000 RPM\u003c\/strong\u003e and a forward\/reverse rotation function — giving you precise control over speed and grinding direction for every material and application.\u003c\/p\u003e\u003cp\u003eChoose between a \u003cstrong\u003eDry-Grinding\u003c\/strong\u003e or \u003cstrong\u003eWater-Cooled\u003c\/strong\u003e configuration, and select from multiple abrasive options including an 80-grit white corundum wheel and 320#, 800#, and 3000# diamond discs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0–2,000 RPM Stepless Speed Control\u003c\/strong\u003e — Dial in the exact grinding speed for your material and stage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward \u0026amp; Reverse Rotation\u003c\/strong\u003e — Change grinding direction for better control and even abrasive wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24V DC Low-Voltage Operation\u003c\/strong\u003e — Powered via included 110–240V AC to 24V DC adapter (universal voltage)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermanent-Magnet Copper Motor\u003c\/strong\u003e — Stable, durable, and low-noise operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry or Water-Cooled Options\u003c\/strong\u003e — Select the cooling method that suits your application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Display\u003c\/strong\u003e — Monitor operating voltage at a glance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Abrasive Options\u003c\/strong\u003e — White corundum wheel and diamond discs in 320#, 800#, 3000# grits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Bench-Top Design\u003c\/strong\u003e — 20 × 22 × 16 cm footprint for workshops, garages, studios, and home use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachine Type\u003c\/td\u003e\n\u003ctd\u003eBench-Top Knife Sharpener \u0026amp; Grinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e110–240V AC via adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Range\u003c\/td\u003e\n\u003ctd\u003e0–2,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Control\u003c\/td\u003e\n\u003ctd\u003eStepless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotation\u003c\/td\u003e\n\u003ctd\u003eForward \/ Reverse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachine Size\u003c\/td\u003e\n\u003ctd\u003e20 × 22 × 16 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrinding Disc Diameter\u003c\/td\u003e\n\u003ctd\u003e150 mm \/ 6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiamond Disc Bore\u003c\/td\u003e\n\u003ctd\u003e12.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhite Corundum Wheel Bore\u003c\/td\u003e\n\u003ctd\u003e32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Options\u003c\/td\u003e\n\u003ctd\u003eDry Grinding \/ Water Cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Type\u003c\/td\u003e\n\u003ctd\u003ePermanent-Magnet Copper Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eNote: Exact configuration, abrasive quantity, and package weight depend on the selected variant.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eAvailable Configurations\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVariant\u003c\/th\u003e\n\u003cth\u003eCooling\u003c\/th\u003e\n\u003cth\u003eIncluded Abrasives\u003c\/th\u003e\n\u003cth\u003eApprox. Weight\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDry + 80# Wheel\u003c\/td\u003e\n\u003ctd\u003eDry Grinding\u003c\/td\u003e\n\u003ctd\u003e1 × 80-Grit White Corundum Wheel\u003c\/td\u003e\n\u003ctd\u003e3.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDry + 3 Diamond Discs\u003c\/td\u003e\n\u003ctd\u003eDry Grinding\u003c\/td\u003e\n\u003ctd\u003e320#, 800#, 3000# Diamond Discs\u003c\/td\u003e\n\u003ctd\u003e3.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDry + Wheel + 3 Discs\u003c\/td\u003e\n\u003ctd\u003eDry Grinding\u003c\/td\u003e\n\u003ctd\u003e80-Grit Wheel + 3 Diamond Discs\u003c\/td\u003e\n\u003ctd\u003e3.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater-Cooled + 80# Wheel\u003c\/td\u003e\n\u003ctd\u003eWater Cooled\u003c\/td\u003e\n\u003ctd\u003e1 × 80-Grit White Corundum Wheel\u003c\/td\u003e\n\u003ctd\u003e3.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater-Cooled + 3 Diamond Discs\u003c\/td\u003e\n\u003ctd\u003eWater Cooled\u003c\/td\u003e\n\u003ctd\u003e320#, 800#, 3000# Diamond Discs\u003c\/td\u003e\n\u003ctd\u003e3.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater-Cooled + Wheel + 3 Discs\u003c\/td\u003e\n\u003ctd\u003eWater Cooled\u003c\/td\u003e\n\u003ctd\u003e80-Grit Wheel + 3 Diamond Discs\u003c\/td\u003e\n\u003ctd\u003e4.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWater-Cooled Version\u003c\/h2\u003e\u003cp\u003eWater-cooled models include a \u003cstrong\u003ewater flow switch\u003c\/strong\u003e, \u003cstrong\u003eflexible coolant pipe\u003c\/strong\u003e, and \u003cstrong\u003emagnetic water tray\u003c\/strong\u003e. The water-cooling system helps control grinding temperature and reduce airborne dust — particularly beneficial for extended grinding sessions.\u003c\/p\u003e\u003ch2\u003eAbrasive Specifications\u003c\/h2\u003e\u003ch3\u003e80-Grit White Corundum Grinding Wheel\u003c\/h3\u003e\u003cp\u003eDiameter: 150 mm \/ 6 in · Thickness: 10 mm · Bore: 32 mm · Grit: 80\u003cbr\u003eSuitable for: Coarse grinding, stock removal, shaping, and sharpening metal tools\u003c\/p\u003e\u003ch3\u003eDiamond Discs\u003c\/h3\u003e\u003cp\u003eDiameter: 150 mm \/ 6 in · Thickness: 1 mm · Bore: 12.7 mm\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e320# Grit\u003c\/strong\u003e — Initial sharpening and edge shaping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e800# Grit\u003c\/strong\u003e — Intermediate grinding and scratch refinement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3000# Grit\u003c\/strong\u003e — Fine sharpening, polishing, and edge finishing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDry Grinding vs. Water Cooling\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDry Grinding\u003c\/th\u003e\n\u003cth\u003eWater Cooled\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral Sharpening\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoarse Grinding\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Control\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDust Reduction\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003ctd\u003eBetter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Grinding\u003c\/td\u003e\n\u003ctd\u003eSuitable\u003c\/td\u003e\n\u003ctd\u003eRecommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater System\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eKnife sharpening · Blade edge refinement · Scissor sharpening · Chisel sharpening · Woodworking tool sharpening · Metal tool grinding · Jade grinding \u0026amp; polishing · Glass grinding · Agate \u0026amp; gemstone processing · General workshop grinding \u0026amp; finishing\u003c\/p\u003e\u003ch2\u003ePackage Includes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 × 24V DC bench-top grinding machine\u003c\/li\u003e\n\u003cli\u003e1 × 110–240V AC to 24V DC power adapter\u003c\/li\u003e\n\u003cli\u003e1 × Spanner wrench\u003c\/li\u003e\n\u003cli\u003eSelected grinding wheel(s) or diamond disc(s) per chosen variant\u003c\/li\u003e\n\u003cli\u003eWater supply accessories \u0026amp; magnetic water tray (water-cooled variants only)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSafety Instructions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAlways wear appropriate eye protection when operating the machine\u003c\/li\u003e\n\u003cli\u003eSecure the workpiece properly before grinding\u003c\/li\u003e\n\u003cli\u003eSelect an appropriate speed for the material and abrasive being used\u003c\/li\u003e\n\u003cli\u003eDo not touch the rotating grinding disc during operation\u003c\/li\u003e\n\u003cli\u003eDisconnect the power adapter before changing wheels or discs\u003c\/li\u003e\n\u003cli\u003eKeep electrical components away from water; direct coolant only toward the grinding area\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"hanslapidarytool","offers":[{"title":"Dry + 80# Wheel","offer_id":53967490973880,"sku":"KSG-DRY-W1","price":427.35,"currency_code":"USD","in_stock":true},{"title":"Dry + 3 Diamond Discs","offer_id":53967491006648,"sku":"KSG-DRY-D3","price":427.35,"currency_code":"USD","in_stock":true},{"title":"Dry + Wheel + 3 Discs","offer_id":53967491039416,"sku":"KSG-DRY-W1D3","price":427.35,"currency_code":"USD","in_stock":true},{"title":"Water-Cooled + 80# Wheel","offer_id":53967491072184,"sku":"KSG-WC-W1","price":427.35,"currency_code":"USD","in_stock":true},{"title":"Water-Cooled + 3 Diamond Discs","offer_id":53967491104952,"sku":"KSG-WC-D3","price":427.35,"currency_code":"USD","in_stock":true},{"title":"Water-Cooled + Wheel + 3 Discs","offer_id":53967491137720,"sku":"KSG-WC-W1D3","price":427.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3217\/9896\/files\/FlatlapGrinder_3.jpg?v=1787457999","url":"https:\/\/lapidarygrinder.com\/en-mx\/products\/24v-dc-stepless-speed-knife-sharpener-grinder","provider":"hanslapidarytool","version":"1.0","type":"link"}