Material Number 1913575ISO Catalog ID B977A06000Grade KCU15[D1] Drill Diameter M 6 mm[L] Overall Length 82 mm[L3] Flute Length 44 mm[L4] Maximum Drilling Depth 35 mm[L5] Drill Point Length 1 mm[LS] Shank Length 36 mm[D] Adapter / Shank / Bore Diameter 6 mm