Features:
Made of premium quality alloy steel material.
With 3 styles for option, meets your various needs.
1/4 inch hex shank snaps easily into the power screwdriver.
Built-in spring, quick to install and release.
Conveniently convert your power screwdriver into drill.

Specifications:
Material: Alloy + Steel
Type: Drill Bit Extension/ Drill Bit Extension + 0.3-6.5mm Drill Chuck / Drill Bit Extension + 0.3-8mm Drill Chuck (Optional)
Shank: 1/4"
Drill Bit Extension Size: 60 * 24mm / 2.4 * 0.9in

Package List:
1 * Drill Bit Extension