Description Instantly convert impact driver to hold non-quick change drill and driver bits. Quickly convert your quick change hex shank driver into a drill Keyless chuck finger-tightens for easy bit changes. Unlimited use in automotives, garages, warehouses, offices, homes, etc. Type: Drill Bit Material: Carbon Steel Total Length: 52cm or 20.47" (Approx.) Head Diameter: 1.9cm or 0.75" (Approx.) Hex Shank Diameter: 0.235cm or 0.09" (Approx.) Clamping Rate: 0.3mm - 3.4mm Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 3 x 1 x Drill Bit Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.