Features: Casting rig and hand crank disc with 45 steel and precision silicon melt adhesive process. Thickened high-strength ABS engineering plastic handle, hollow handle, can store spare drill chuck. Precision casting gears in powder metallurgy process with high precision, hardened. Double gear drive mechanism, hand-operated flexible, not easy to get stuck. The key drill chuck has high clamping precision, and the drill bit is not easy to be eccentrically caused to break.
Description: clamp size from 0.6-6mm. 3-jaw chuck , smooth gear and comfortable anti slip handle. Double gear drive mechanism, flexible hand operation, not easily jammed . Suit for the solidwood, acrylic, PCB board.
