Application for type of drilling: for through holes Tolerance: H7 Number of cutting edges Z: 6 Tolerance: H7 Flute length Lc: 44 mm Overhang L1: 110 mm Overall length L: 151 mm Number of cutting edges Z: 6 Shank dia Ds: 10 mm Reamer manufacturing or cutting edge tolerance to DIN1420 for H7 bore tolerance. Version suitable for NC similar to DIN 212 with straight shank dia for standard chucking especially in hydraulic chucks or high precision collet chucks. No need to order special collets.