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Counterbore Ruko short-step drill HSS DIN 8376 180°, quality grade: medium for through holes
Short and torsion-resistant drill bit
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Variants
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Suitable for use on CNC or NC machines.
The hole and counterbore are produced in one operation.
Adjust the cutting speed according to the large diameter and the feed according to the small diameter.
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!