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Twist drill HSCO DIN 1869 R1 type RN

Code: 0626460900

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Specification
The extra-long, twisted stainless steel deep hole drill for processing stainless steel (e.g. V2A, V4A), heat-resistant steels and for a wide range of general applications in steel with strength of up to 1,000u00a0N/mmu00b2 and cast iron.

Outstanding chip removal

Special chip flute profile (reduced processing time due to fewer chip removal cycles)

Straight and precise drilling

Double drill heels

Approx. 30% longer service life than untreated surfaces

Chamfer-nitriding

Notice
  • When using a drill bit in line with DIN 1869, the creation of a pilot hole of 1xD to 2xD depth is recommended. Our extra-short long-life drill bit in line with DIN 1897 (art. no. 062674u2026) is ideal for this task.
  • See overview table for drill bit/material assignments

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