Features: _x005f_x000D_ It can be used for pneumatic tools, electric tools and manual tools with hexagonal chuck, and with the auger, grinding and screwdriver bit for clamping, so as to realize multiple functions of one tool. _x005f_x000D_ Three-jaw collet structure, strong, stable and fast clamping force _x005f_x000D_ Quickly convert your quick change hex shank driver into a drill! _x005f_x000D_ It can be used in the fields of craft manufacturing, DIY creation and production manufacturing. _x005f_x000D_ Aluminum alloy + carbon steel material, high hardness, wear - resistant _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Specification: _x005f_x000D_ Material: Aluminum alloy, carbon steel _x005f_x000D_ Type: H01334, H01335,H01455, H01554(Optional) _x005f_x000D_ Size: as the picture shows_x005f_x000D_ _x005f_x000D_ Weight: Approx.20g~45g/0.7oz~1.6oz _x005f_x000D_ Model(Optional) Hex shank Clamping range Material _x005f_x000D_ H01334 6.35mm 0.3-3.6mm Nickel - aluminum alloy + carbon steel _x005f_x000D_ H01335 6.35mm 0.3-3.6mm Black aluminum alloy + carbon steel _x005f_x000D_ H01455 6.35mm 0.3-6.5mm Black aluminum alloy + carbon steel _x005f_x000D_ H01554 6.35mm 0.3-6.5mm Nickel - aluminum alloy + carbon steel _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Package list: _x005f_x000D_ 1 x Hex Shank Drill Chuck _x005f_x000D_ _x005f_x000D_ _x005f_x000D_