ITEM NAME:socket adapter drill bits set hex shank 1/4" 3/8" 1/2" 3pcs impact driver tool Z a.imagelink a:hover.imagelink {color:#db3606;.Model Number: Socket Adapter Hex Shank Set. 1/4" 1/4" 50mm(Length)--1/4 "shank can be converted into 6.35 mm square. 3/8" 1/4" 50mm(Length)--1/4 "shank can be converted into 9.53 mm square. 1/2" 1/4" 50mm(Length)--1/4 "shank can be converted into 12.7 mm square.
