Material Number 4144428ISO Catalog ID VDS201A10500Grade WU25PDAdapter Style Machine Side Straight-Cylindrical[D1] Drill Diameter M 10.5 mm[L4] Maximum Drilling Depth 40 mm[L3] Flute Length 55 mm[L5] Drill Point Length 1.8 mm[L] Overall Length 102 mm[LS] Shank Length 45 mm[D] Adapter / Shank / Bore Diameter 12 mm