· Maximum taper accuracy by using constantly controlled and calibrated measuring equipment. · Absolute accuracy of fit and optimum radial and axial run-out. · Extreme load-bearing capacity due to the use of tempered material and the best heat-treating processes. · Optimum surface quality and associated long-term dimensional stability and precision, as well a spindle protection as a result of finished surfaces. · Balanced models for improved grinding results and spindle life. · Slim profile for optimal grinding wheel clearance and selection flexibility · Excellent concentricity and run-out properties · Variety of clamping diameters available · Available with a cylindrical shank or integrated in an SK50 holder