- 41mm (1-5/8")
- Made from Bi-Metal Cobalt HSS for toughness and longer life
- 32mm cutting depth
- Varied pitched cutting teeth reduces vibration for cleaner finish and greater accuracy
- Fast ejection slots
- International thread
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Sale!Three Flute Countersink 90°, DIN 335, UNI Countersinking / Counterboring screw holes for Countersunk screws acc. to DIN 963, 964, 965, 966, 7513, 7516 For Countersunk screws acc. to ISO 2009, 2010, 7046-1, 7046-2, 7047 Chamfering of tapping holes For use in machine applications. Type N - For non-ferrous, Type UNI - For difficult to machine materials Range: 4.4-31.0mm D1: 31.0mm, D2: 12.0mm, L1: 71mm