3 PCS/Set Hexagonal Shank Square Head Socket Extension Bar Connecting Rod Sleeve Hex 1/4" 3/8" 1/2" Driver Drill BIts,Default NO5246

Features

100% High quality and Brand new.

Chrome Vanadium Steel Suitable for Heavy Duty Impact Drivers.

Spring Loaded Ball Bearing on Head Holds Sockets Securely.

Suitable for Quick Change 1/4\" Chuck Systems or Directly into Drill Chuck.

Change Your Hand Socket Set Into A Driven Socket Set.

This set is perfect for your impact driver or drill, and allows you to replace your ratchet with a power tool.

These impact ready adapters are rated for the most demanding of applications (2000 in/lb of torque).

The 1/4\" hex shank fits all quick change chucks as well as standard drill chucks.

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.

Specification

Material: chrome vanadium steel CR-V

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