Description
✅ Inserts for 4-in-1 counter bores
✅ DIN373, metric counter bores 180°
✅ Spot, bore, chamfer, center
✅ 45° chamfer on top of the bore
✅ M B350 X.Cut for steels, stainless
✅ Pack quantity: 5 / from Ø20 Pack quantity: 3
These 4-in-1 inserts produce metric 180° counterbores to DIN 373 and perform spotting, counterboring, chamfering and centering in one system. The M B350 X.Cut grade is designed for steel and stainless steel, combining accurate contours with long tool life.
⚙️ Typical applications: Suitable for DIN 373 counterbores and stepped holes in steel and stainless-steel housings, flanges, fixtures and general machine components.