Superior Electric S3-TS 3 in 1 Drill Chuck Key.

Now tightening and removal of drill bits in keyed chucks is not a problem anymore! This versatile product works for most chucks and fits all major brands.

Can be used for a variety of power and air tool chucks. Chuck Key Fits 3/8" & 1/2" Chuck.

• Essential power tool accessory for hand-held power & cordless drills, drill presses
• One tool with 3 key sizes for tightening and loosening chuck
• Drill without properly tightened chuck is virtually worthless - always keep extra key on hand

This part is compatible with:

• Variety of power and air tool chucks

• D1: 11.9mm (0.4685"), 11.6mm (0.4566"), 15.9mm (0.626")
• D3: 6mm (0.236"), 5.3mm (0.209"), 5.9mm (0.197")