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Material processing Drills and chisels Drill bits, metal Twist drill, metal
Twist drill bit HSCO DIN 1869 R3 type RN
0626660900
Material processing Drills and chisels Drill bits, metal Twist drill, metal
Twist drill bit HSCO DIN 1869 R3 type RN
0626660900
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Twist drill bit HSCO DIN 1869 R3 type RN
Code: 0626660900
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Specification
The extra-long, spiralised stainless steel deep hole drill bit for machining stainless steel (such as V2A, V4A) heat-resistant steels and for general, broad applications in steel up to 1000 N/mmu00b2 strength, as well as in cast iron.
Excellent chip removal
Special flute profile (reduced machining times due to fewer chipping cycles)
Precise and straight boring
Double drill heels
Service life increased by approx. 30% compared to untreated surfaces
Nitrised heels
Notice
- When using the drill bit in line with DIN 1869, it is recommended to make a guide hole with a depth of 1xD to 2xD. Our extra-short long-life drill bit in line with DIN 1897 (art. no 062674u2026) is ideal for this purpose.
- See overview tables for drill bit/material assignments
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