Material: Chrome vanadium steel- chrome-plated.8 mm Length: 25.5 mm Close tolerance jaw sizes with HT drive profile protect corners of nuts and bolt heads..
Through-coolant: no Standard: DIN 338 Tolerance nominal dia : h7 Number of cutting edges Z: 2 Tolerance nominal dia : h7 recommended maximum drilling depth L2: 57.Note: Flute length LC = L2 + 1.5 mm Dia, 118 Deg Point Angle, TiAlN Coated Similar to DIN 338.