Price search results for TOOLCRAFT 820766 Hex head Bits 13 mm 12 12.5 mm
The power transmission from the nuts to the screw head is not via the corners, but via the flanks. This ensures higher power transmission,...read more
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The power transmission from the nuts to the screw head is not via the corners, but via the flanks. This ensures higher power transmission, plus the sensitive edges of the nut remain intact.