Superior Electric J018 Mini (0.5 to 4mm) Keyless Drill Chuck with Quick Change 1/4" Hex Shank Adapter. Use this chuck to convert any cordless screwdriver that has a 1/4" hex drive into a drill or grinder.

Features:

• Instantly convert impact driver to hold non-quick change drill & bits
• Quickly convert your quick change hex shank driver into drill to quickly switch tasks and keep the job moving
• Keyless chuck finger-tightens for easy bit changes
• Unlimited Use in Automotives, Garages, Warehouses, Offices, Homes etc.
• EASY ON AND OFF: Keyless chuck converter to go from driving to drilling in seconds
• KEYLESS DESIGN: Chuck securely holds round-shank drill bits

Specifications:

• Color: Silver & Black
• Shank: 1/4 inch (6mm)
• Clapming Range: 0.5-4mm
• Thread Mount: M8 x 0.75
• Overall Length: 2"
• Chuck Dimensions: 7/8" length x 3/4" Dia
• Shaft Length: 1-1/8"