4mm Hex H4 Short 25mm Impact Screwdriver Bits Magnetic 1/4" Universal KELSON

4mm Hex H4 25mm Impact Screwdriver Bits. Torsion Zone for Increased Torque Transfer. Durable Black Finish. 4mm Hex H4 25mm Impact Screwdriver Bits. Drive 4mm Hex (H4). Length 25mm. Shank 1/4" Hex (6.35mm).

eBay