Features: <br>Casting rig and hand crank disc with 45 steel and precision silicon melt adhesive process. <br>Thickened high-strength ABS engineering plastic handle, hollow handle, can store spare drill chuck. <br>Precision casting gears in powder metallurgy process with high precision, hardened. <br>Double gear drive mechanism, hand-operated flexible, not easy to get stuck. <br>The key drill chuck has high clamping precision, and the drill bit is not easy to be eccentrically caused to break. <br> <br>Description: <br>clamp size from 0.6-6mm. <br>3-jaw chuck , smooth gear and comfortable anti slip handle. <br>Double gear drive mechanism, flexible hand operation, not easily jammed . <br>Suit for the solidwood, acrylic, PCB board. <br> <br>Specification: <br>Color: silver&amp;orange <br>Material: 45 steel &amp; silicon &amp; ABS <br>Item size: approx.30x8.2x7cm <br>Product specifications: 1/4 inch <br>Drill clamping range: 0.6-6mm (1/4 inch) <br> <br>Package Included: <br>1 x Woodworking Drill<br><br>