ANEX AKL-170 Drill Chuck, Keyless Type, Impact Compatible, 0.04-0.4 Inches (1-10 Mm)

Converts an electric screwdriver to a drill screwdriver. Round shank for gripping Can be used for drilling and polishing with axis grindstone The keyless design does not use the open or close key, so you can tighten and loosen with just your hand. Shank has a strong hexagonal shank for excellent durability. Equipped with a ratchet lock mechanism to prevent the drill from loosening while in use. Includes nut for removing chewing Set Contents: Main unit Chuck shaft diameter range: 0.04 - 0.4 inches (1 - 10 mm) Total length: 3.9 inches (98 mm) Shank shaft diameter: 0.25 inch (6.35 mm) hex shaft Body Width: 1.7 inches (42 mm) Packaging: Card/Blister Pack Total length: 3.9 inches (98 mm) Maximum body diameter: 1.7 inches (42 mm) Chuck Shaft Diameter Range: 0.03 - 0.4 inches (0.8 - 10 mm)