Counterbore Ruko short-step drill HSS DIN 8374 90°, quality grade: fine for through holes
Counterbore HSS DIN 8374 short fine Ruko
CNTBRE-RUKO-102620-90GRD-D6
Art.-no.
1971004040
EAN 4007140109460
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Short and torsion-resistant drill bit
Suitable for use on CNC or NC machines.
The hole and counterbore are produced in one operation.
NoticeAdjust the cutting speed according to the large diameter and the feed according to the small diameter.
Product information
Datasheets(X)
Diameter of tenon (d1) | 3.2 mm |
Shank diameter (d3) | 6.0 mm |
Length (l1) | 66 mm |
Standards | DIN 8374 |
Surface | Plain |
Shank style | Cylindrical |