Specification Brand : Generic BulletPoint1 : High speed: No load 65000 RPM, able to adapt to high-speed machining. BulletPoint2 : Compact: Small size, light weight, pen design, so that you can easily control with one hand. BulletPoint3 : Adjustable collet: Adjustable collet, the adjustment range is 2.38mm - 3mm, and different tools can be used. BulletPoint4 : Durable: The use of alloy materials makes this product more durable. BulletPoint5 : Widely used: Change different tools, which can be used for grinding, deburring, carving, etc., and can be used in factories and households. ExternallyAssignedProductIdentifier1 : 0770773182394 ExternallyAssignedProductIdentifier2 : 770773182394 IncludedComponents : Bearing ItemName : Air Micro Grinder,Pneumatic Grinding Pencil - Polishing die Tools ItemTypeKeyword : power-die-grinders Manufacturer : ningbojunchenmaoyiyouxiangongsi MaximumRotationalSpeed : 65000 rpm ModelName : QDB01 ModelNumber : QDB01 PartNumber : QDB01 PowerSourceType : Gas Powered ProductDescription : Features: High speed, small and light. High speed: No load 65000 RPM, able to adapt to high-speed machining. Compact: Small size, light weight, pen design, so that you can easily control with one hand. Adjustable collet: Adjustable collet, the adjustment range is 2.38mm - 3mm, and different tools can be used. Durable: The use of alloy materials makes this product more durable. Widely used: Change different tools, which can be used for grinding, deburring, carving, etc., and can be used in factories and households. Packaging Included: Micro air grinder * 1+Hand wrenches * 2