ITEM NAME:1 piece 1/4" Keyless Drill Chuck Adapter Screwdriver Impact Driver Hex Shank Hot Descriptio n Description: Can Be Used With Pistol Drill, Electric Screwdriver, Pneumatic Tools. Specifications: Material: Aluminum Alloy (Shell) + Carbon Steel (Connecting Rod) Colour: Black Size: 7.4*2.45 (Cm) Clamping Range: 0.3-8.0mm Package Included: Three-Claw Self-Centering Conversion Chuck *1 Note: Can Be Used With Pistol Drill, Electric Screwdriver, Pneumatic Tools. Whatever the ending's perfect or not, you can't disappear from my world 1 piece 1/4" Keyless Drill Chuck Adapter Screwdriver Impact Driver Hex Shank Hot.Can Be Used With Pistol Drill, Electric Screwdriver, Pneumatic Tools. Note:Can Be Used With Pistol Drill, Electric Screwdriver, Pneumatic Tools. Colour: Black. Specifications:Material: Aluminum Alloy (Shell) + Carbon Steel (Connecting Rod).