CARBYNE 7 Pc. Hex (Allen) Bit Impact 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4". Manufacturer: CARBYNE. Best-in-Class: 7 Piece SAE Hex Bit Impact Socket Set. Easy to Use: Precision Chamfered Bit Ends Insert Easily into Fasteners.
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