Severance Chatter Free® Stop Countersink Cutter 90 Degree 3/8" Diameter 1/8 Pilot Hole, Field Tool Supply Co, Mfr#: 6815631$61.99+
Severance Chatter Free® Stop Countersink Cutter 82 Degree 5/8" Diameter 5/16 Pilot Hole, Field Tool Supply Co, Mfr#: 6815525$85.19+