PFERD Bench grinding wheel, Vitrified Bond (EDP: 61791) // CARBIDE type // Dia. 7 inch // Thickness 1 inch // Bore 1 inch // max. RPM 3,600 // Flat (type 1) // PFERD offers a very wide range of high-quality bench grinding wheels for working with a large variety of materials and for many different applications. Bench grinding wheels are available with different dimensions, grains and abrasives. // CARBIDE type bench grinding wheels are used on hard materials, such as for sharpening tungsten carbide tools // Advantages: Long service life, High dimensional stability, High abrasive performance, Integrated telescopic bushings for mounting on almost any bench grinder spindle // Applications: Deburring, Work on edges (chamfering, rounding), Sharpening // Workpiece materials: tungsten carbide, hardened, heat-treated steels over 370 HV (38 HRC), steel materials with a hardness over 580 HV (54 HRC), glass.