Features: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.
Specification:Brand new and high quality. Material: Chrome vanadium steel cr-v. 1/4"*1/4"*50mm--1/4 "shank can be converted into 6.35 mm square. 3/8"*1/4"*50mm--1/4 "shank can be converted into 9.53 mm square. 1/2"*1/4"*50mm--1/4 "shank can be converted into 12.7 mm square.
Package Included:1 x Socket Adapter Hex Shank set(3 pcs a set)
NO Retail Box. Packed Safely in Bubble Bag. P057862