- 90° Three Flute for countersinking/counterboring screw hole
- Made to DIN335 specifications
- Made from M2 High Speed Steel (HSS) offering the best combination of strength, heat & wear resistance
- Bright finish for general purpose applications
P&N 90Ëš 3-Flute Countersinks are used for countersinking screw holes. Made from High Speed Steel (HSS), they are suitable for use ferrous & non-ferrous metals, wood & plastics. Can be used in portable & pedestal drilling machines.