4mm Hex 150mm Impact Screwdriver Bits H4 Extra Long 1/4" Universal KELSON

4mm Hex H4 150mm Impact Screwdriver Bits. Extra Long 4mm Hex 150mm Impact Screwdriver Bits. Torsion Zone for Increased Torque Transfer. Durable Black Finish. Length 150mm. Drive 4mm Hex (H4). Shank 1/4" Hex (6.35mm).

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