Feature:
-1/4 inch Hex Shank Adapter to 3/8 inch 24UNF Drill Chuck with Lock Screw.
-Features Reverse Thread Screw to Lock the Chuck.
-Quick connect keyless chuck to any 1/4 inch hex drive tool.
-Compatible with locking steel keyless chuck of 3/8-Inch-24 UNF thread.
-Screw head fits perfectly into any keyless chucks (3/8-24 UNF).
-Hex End Used for Increase operator productivity and convenience by speeding bit changeovers.

Specification:
Product Name:Drill Chuck Adapter
Material:Metal
Total Weight:24g
Overall Size:46 x 14mm/ 1 7/8" x 0.55" (L*D)
Shaft Diameter:6.3mm/ 1/4"
Phillips Screw Diameter:5mm/ 0.2"
Thread Diameter:8.8mm / 3/8"
Pitch:24G
Color:Gray

Package included:
1 x Drill Chuck Adapter