Material Number 4126407ISO Catalog ID KSHR125B08RS45HN06[D1] Effective Cutting Diameter 125 mm[D1MAX] Maximum Cutting Diameter 133.145 mm[D] Adapter / Shank / Bore Diameter 40 mm[D6] Hub Diameter 90 mm[L] Overall Length 63 mm[AP1MAX] 1st Maximum Cutting Depth 3.23 mmNumber of Inserts 8Weight Kilograms 2.87Max RPM 5050