180ºThree Flute HSS Counterbores with Solid Pilot For Through Hole Fine Grade(f)
180ºThree Flute HSS Counterbores with Solid Pilot For Through Hole Medium Grade(m)
180ºThree Flute HSS Counterbores with Solid Pilot For Taping Hole(t)
180ºThree Flute HSS Counterbores with Solid Pilot, Straight Shank
7pcs 180ºThree Flute HSS Counterbores With Solid Pilot Set,Cylindrical Shank,Spiral Flute Type,For Through Hole Fine Grade(f)
7pcs 180ºThree Flute HSS Counterbores With Solid Pilot Set,Cylindrical Shank,Spiral Flute Type,For Through Hole Medium Grade(m)
7pcs 180ºThree Flute HSS Counterbores With Solid Pilot Set,Cylindrical Shank,Spiral Flute Type,For Taping Hole(t)