Price search results for TOOLCRAFT 820744 Hex head Bits 5.5 mm 14 6.3 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
Subscribe
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.