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

• 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, brass
• Size: length 140mm (without grinding head), diameter 12mm
• Suitable for grinding head diameter: 2.35mm
• Applicable battery: 10440 rechargeable battery
• Speed: 35000r/min  

Package Includes:

• 1x sanding pen
• 2x 2.35mm grinding head 
• 1x Install screwdriver
• 1x 10440mAh battery