BUILT TO OUTLAST: S2 alloy steel bits are drop-forged and heat-treated for exceptional hardness. Bits are securely press-fit into sockets for a solid permanent connection that will not loosen under load.
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CARBYNE 33 Piece Master Bit Socket Set S2 Steel 3 Drive Sizes
BUILT TO OUTLAST: Drop-forged, heat-treated S2 alloy steel bits resist stripping and rounding under high torque. Bits are securely press-fit into sockets for a solid permanent connection that will not loosen under load.