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Twist drill HSS DIN 1869 R2 type RN

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Twist drill HSS DIN 1869 R2 type RN

Oversized steel deep hole drill for deep-hole drilling in steel up to a strength of 850 N/mm², in cast iron and in composite materials (e.g. plastic profiles with steel core).

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Available in 11 versions

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Excellent adhesive properties of cooling lubricants and reduced tendency towards the build-up of material deposits


Vaporised surface

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 precision drill bit in line with DIN 1897 (art. no. 062470…) is ideal for this task.

  • See overview tables for drill bit/material assignments