HSS-R DIN 338 RN
Proven steel drill bits with Heller quality.
The Low Cost classic for everyday metal solutions. Ideal in unalloyed steels
The classic choice for daily solutions in metal. Ideal for unalloyed steels
Reliable, rolled HSS drill bit with continuous helix hardness
Wire edge at the outside of the taper removed with a point angle of 118° to enable a long service life
Precision tool as per DIN 338 RN
non ferrous metal
118° Cone envelope grinding
Wire edge at the outside of the taper removed with a point angle of 118° to maximise service life.