Metal Drill Bit

  • Twist drill bit from high speed steel (HSS).
  • Ground flute, split-point according to DIN 1412-C.
  • Type N, straight shank, right hand cut, point angle 135°.
  • Up to 400 % longer service life compare to conventional HSS drill bits.
  • More wear-resistant, increased thermal stability and longer tool life.
  • General-purpose use, but due to the strengthened core also suited for use on CNC-machines, on most common materials such as steel and (un)alloyed steel, stainless steel, cast-iron and non-ferrous metals with tensile strength up to 1.000 N/mm².
  • Material groups : 1.1 – 1.4 / 2.1 – 2.2 / 3.1 / 4.1 – 4.11 / 5.3 – 5.4
  • Surface Titanium nitrided.
  • DIN 338.
Category:
CodeDiameter (mm)Total Length (mm)Usable Length (mm)
KRM1011.03512
KRM1021.54018
KRM1032.04924
KRM1042.55730
KRM1053.06133
KRM1063.26536
KRM1073.57039
KRM1084.07543
KRM1094.27543
KRM1104.58047
KRM1114.88652
KRM1125.08652
KRM1135.59357
KRM1146.09357
KRM1156.510163
KRM1167.010969
KRM1177.510969
KRM1188.011775
KRM1198.511775
KRM1209.012581
KRM1219.512581
KRM12210.013387
KRM12310.513387
KRM12411.014292
KRM12511.514292
KRM12612.0151101
KRM12712.5151101
KRM12813.0151101