4 mm Flute length Lc: 101 mm Overall length L: 151 mm Shank dia Ds: 12.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: 13.
Gold and black surface treated for use in stainless steel and other hard metal drilling.Killer Force Drills (KFD) have a heavy duty 135 degree split point for self-centering and reducing thrust. 1/4" HSS Black & Gold KFD Split Point Jobber Length Drill Bit.
Sizes smaller than 1/16 have the 118 standard point..They have a black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow. The 135 degree split point is self-centering and reduces thrust.
2 mm Flute length Lc: 130 mm Overall length L: 191 mm Shank dia Ds: 16 mm Feed f in steel Steam tempered from dia 2.. HSS Jobber Drill, Uncoated, 45/64 inch Profile ground: Jobber drill with high pitch accuracy and concentricity as well as precision ground point.
Through-coolant: no Standard: DIN 338 Tolerance nominal dia : h8 Point angle: 118 Deg Shank: Plain shank Number of cutting edges Z: 2 recommended maximum drilling depth L2: 12.1 mm Feed f in steel Steam tempered from dia 2.. HSS Jobber Drill, Uncoated, 1.
6 mm Profile ground: Jobber drill with high pitch accuracy and concentricity as well as precision ground point.6 mm Flute length Lc: 87 mm Overall length L: 133 mm Shank dia Ds: 9. HSS Jobber Drill, Uncoated, 9.4 mm.