|Cut Dia. = Shank Dia. |
DC = DMM
|3.7 ||39 ||71 |
High helix with sharp cutting edges - reduces built-up edge, suitable for high performance drilling.
Reinforced web and jobber length - increased rigidity and highly suited to 4D~5D drilling.
High vanadium HSS-EX material with superior TiN coating - Higher speed and feed, longer tool life, higher quality surface finish and high productivity.
Excellent for drilling all Stainless Steels & Thermo/Thermosetting Plastics.
Good for drilling Steels and all Aluminium & Copper alloy materials.