Proper accessories: 1/4 Inch Hex Keyless Drill Chuck: one black length is 1.93 inch for 0.3 - 3.6 mm, another black length is 2.83 inch for 0.3 - 6.5 mm,easy to , easy to install, safe, fast, 1/4 inch wrench card is a handy screwdriver ; 2 x1/32 inch to 1/8 inch Keyless Chuck : Quick change keyless chucks holds various accessories with 1/32 inch to 1/8 inch sizes.High :This replacement keyless chuck provides a big improvement in and holds these tiny bits more securely and in better alignment with the of the tool, under high-speed , it not only maintains stability but also improves work efficiency.Easily lock and release drill bits to quickly convert: 2 x1/32 inch to 1/8 inch Keyless Chuck : This replacement keyless chuck provides a big improvement in and holds these tiny bits more securely and in better alignment with the of the tool, under high-speed , it not only maintains stability but also improves work efficiency.Wide range of applications: these 2 x1/32 inch to 1/8 inch Keyless Chucks have various specifications and can be adapted to drills and cordless screwdrivers(including drill bits, sanding drums, polishing wheels and other light-duty accessories); They can be applied in car, garages, warehouses, offices, homes, etc.color:BlackMaterial:MetalPackage Contents:1 set x Drill ChucksOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.