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Twist drill bit HSCo DIN 1869 R1 type RN
The extra-long, spiral, stainless steel deep-hole drill bit for machining stainless steel (e.g. V2A, V4A), heat-resistant steels and for general, broad applications in steel up to 1,200 N/mm² and in cast iron.
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Excellent chip removal
Special flute profile (reduced machining times due to fewer chip removal cycles)
Precise, straight drilling
Double margins
Approx. 30 % longer service life compared to untreated surfaces
Nitrided margins
Product packaging made from 100 % PCR (recycled plastic from household waste) and 100 % recyclable
When using the drill bit in accordance with DIN 1869, it is recommended to create a pilot hole with a depth of 1xD to 2xD. Our extra-short Longlife drill bit in accordance with DIN 1897 (art. no. 062674...) is ideal for this task.
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