Design in accordance with DIN 3113, form B, ISO 3318, ISO 7738
With same size each end
Chrome-vanadium steel 31CrV3, chrome-plated
Satin non-glare finish
Carefully forged and professionally machined
Ring: cranked and 10° angled, with UD profile for gentle power transmission, from SW 1.3/8" 12-edge ring
Jaw: ground precisely to exact nominal size for optimum contact areas
Slim ribbed open end for added strength guarantees maximum torques
Overloading indicated by deformation
The offset ring ensures a better grip on deep-seated or inset nuts or bolts
Top-grade industrial quality for the hardest of continuous use