Proper accessories: 1/4 Inch Hex Shank 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 use, easy to install, safe, fast, 1/4 inch hexagon wrench card is a handy power 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 shank sizes.High precision:This replacement keyless chuck provides a big improvement in precision and holds these tiny bits far more securely and in better alignment with the rotation of the tool, under high-speed rotation, 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 precision and holds these tiny bits far more securely and in better alignment with the rotation of the tool, under high-speed rotation, 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 most drills and cordless power 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 Power Drill ChucksOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.