Mini Electric Hand Drill Grinding Polishing Tool with DIY 385 Ball Bearing Motor Clamping 0.3-4mm

Specifications Name Mini electric hand drillType optional A without twist drill bit B with 10pcs HSS twist drill bitVoltage 12 24VCurrent 2APower control 3V 12VMaterial aluminum alloyColor BluePower interface USB interfaceClamping 0 3 4mmSpeed 4000 12000RPMDrilling aluminum 20mmDrilling steel 20mmDrilling wood 30mmSize 40x125mmFeature All copper chuck high durability and concentricity stable speed durable clamping range 0 3 4mm can be clamped spindle clamping and replacement of drill bit is convenient USB power interface switch design easy to use The surface of the fuselage is textured to prevent slipping and comfortable grip Mini compact and easy to carry Suitable for grinding polishing cutting drilling engraving cleaning etc Package included Type A 1 x Mini electric hand drill1 x Adapter1 x WrenchORType B 1 x Mini electric hand drill1 x Adapter1 x Wrench10 x HSS twist drill bitMore details