The 102409 is a M4 DIN 373 HSS Flat Countersinker with fixed guide medium grade for through hole. For producing countersinking for cylinder head screws, thread-cutting screws and thread-furrowing screws. Ideal for burr and chatter-free deburring and countersinking. Applicable for steel, cast iron, non-ferrous and light metals. Best results at low cutting speeds.
- 118° Counters angle
- Cylindrical shank
- 3 Cutting edges
- Bright surface
- Right hand cutting
维护与修理