Type B is designed mainly for light deburring application in the tool and die industries. It is usually mounted on mandrel with φ3mm and length of 30mm (or, φ1/8” and length of 1-1/4”), and, 1/4“x1-1/2”L. is optional, please indicate mandrel in φ3mm or φ1/8” in your order. Our standard stock specification is made with 50A. (ex. : 50A 46 P V )
