High Performance Milling Chuck SK 50-20-90 DIN 69871 AD/B HKS-system in wooden boxApplication: For mounting straight shank tools. All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Taper angle tolerance < AT 3 according to DIN 2080 Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

Double-clamping via two mobile and one fi xed jaw

Setting angle: 107

Ground on the inside and outside

clamping depth = 41

With built-in tightening bolt All holders are made of forged steel

For all solid drills with cylindrical shank according to DIN 6595

For mounting straight-shank tools in collet chucks DIN 6391

Soft body for later processing

Hinged mounting device for toolholders

Zero-setting at any position for incremental measurement

For horizontal and vertical clamping of round and flat workpieces

Not applicable with reductions