BORE HOLE 22.23 DIAMETER 125 GRADE S GRIT 30 MAXIMUM OPERATING SPEED MPS 80 MAXIMUM OPERATING SPEED RPM 12250 PRODUCT RANGE GENERAL PURPOSE THICKNESS 3 TIERING ++++ WHEEL TYPE Disc DIMENSIONS 125x3x22.23mm EXTERNAL SPECIFICATIONS FH59 C30S-BF41 GENERAL PURPOSE BOND TYPE F06-D100-125-Th>1,8