Easily adds a locking keyless chuck to any 1/4-Inch hex drive tool.
Allows use of locking steel keyless chuck, 1/2-Inch-20 UNF thread to 1/4-Inch hex, to utilize any standard shank drill bits 1/16-Inch-1/2-Inch sizes and accessories.
Use no.3 Phillips screwdriver to secure chuck with left-hand thread screw
Isomax contractor quality

Technical Details

Size (LWH): 2 inches, 1 inches, 7 inches
Product Details
Product Dimensions: 2 x 1 x 7 inches
Package Dimensions: 7 x 1.9 x 0.6 inches
Shipping Weight: 0.05 pounds (View shipping rates and policies)
ASIN : B0014TM20W