HSS Jobber Drill, Uncoated, 45/64 inch Through-coolant: no Standard: DIN 338 Tolerance nominal dia : h8 Point angle: 118 Deg Shank: Plain shank Number of cutting edges Z: 2 Inch nominal dia corresponds to: 17. Steam tempered from dia 2. Note: Size 16 - 20: Drills with shank dia 16 mm.
7 mm Feed f in steel .4 mm Flute length Lc: 101 mm Overall length L: 151 mm Shank dia Ds: 12.1 mm recommended maximum drilling depth L2: 81.Profile ground: Jobber drill with high pitch accuracy and concentricity as well as precision ground point.