Features:
SDS Plus Drill Adapters for 1/4", 3/8", & 1/2" Socket Set Nuts.
Premium Impact Driver Extension Adapters - 1/4", 3/8", & 1/2".
Constructed from Chrome Vanadium Steel for Heavy Duty Applications.
Features Spring Loaded Ball Bearing for Secure Socket Retention.
Compatible with Quick Change 1/4" Chuck Systems and Standard Drill Chucks.
Transforms Manual Socket Sets into Powered Socket Sets.
Ideal for Impact Drivers and Drills, Replacing Traditional Ratchets.
Rated for High-Torque Applications up to 2000 in/lb.
Suitable for a screwdriver or electric screwdriver handle tools (hexagonal hole or three-jaw chuck can) drive sleeve and after use can be installed on the size of the original hexagonal polygons converted to square head size, which can be used to install the sleeve is a good accessory to convert.

Specifications:
Material: Metal
1/4" x 64mm length (Chrome-vanadium steel)
3/8" x 65mm length (Chrome-vanadium steel)
1/2" x 73mm length (Chrome-vanadium steel)
2 x Electric Hammer SDS Screwdriver Bit
Chrome-Vanadium Steel + Stainless Steel
Inner Hex Size is standard 1/4 inch(6.35mm)
Quantity: 1 Set/5 Pcs

Package Included:
2 x SDS Screwdriver Bit
1 x 1/4" adapter
1 x 3/8" adapter
1 x 1/2" adapter