35000R/M Electric Precision Engraver Pen Engraving Tool Jewelry Wood Metal Glass

35000R/M Electric Precision Engraver Pen Engraving Tool Jewelry Wood Metal Glass Features:This product uses 10440 rechargeable lithium battery, wireless charging, practical and portable, and has plenty of power. It can last for 100-110 minutes at idling and 60 minutes at full load.The product adopts a customized ultra-high-speed RuFeB motor with a service life of up to 5,000 hours. After repeated testing, the customized 32,000-rpm speed is better than the same type of engraving pen and electric grinder in the market without affecting the use effect.Designed and made of high-quality stainless steel and brass that looks exquisite and beautiful, but also has a pen-like writing experience.The outer diameter of this product is only 12mm, which takes up little space and is convenient for detailed engraving. Adopts high-quality NMB high-speed bearings to ensure high speed.Suitable for a variety of scenarios, and can be used for carving and polishing of handicrafts such as metal, glass, wood, jade, etc.  Specifications:Material: stainless steel, brassSize: length 140mm (without grinding head), diameter 12mmSuitable for grinding head diameter: 2.35mmApplicable battery: 10440 rechargeable batterySpeed: 35000r/min  Package Includes:1x sanding pen2x 2.35mm grinding head 1x Install screwdriver1x 10440mAh battery Listing and template services provided by inkFrog