Version:
Dimensions similar to DIN 338.
Shank to DIN 1835A.
High-performance HPC twist drills for high-alloy and high tensile materials. Particularly strong due to strengthened core and a parabolic flute profile. Point geometry with rake angle correction. Precise concentricity for exact holes.
With form S point.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.