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Counterbores

Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90° to the axis of the hole. Counterbores are furnished without a ''corner radius'' unless specified. Solid carbide and carbide-tipped counterbores, reverse countersinks, and reverse spotfacers are also available on request.


Displaying products 1 - 32 of 32 results
OM488-1 Counterbores (1/4'' In Shank)
OM488-1 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-1 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 1/4'' Pilot Hole: 3/32''
OM488-2 Counterbores (1/4'' In Shank)
OM488-2 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-2 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 9/32'' Pilot Hole: 3/32''
OM488-3 Counterbores (1/4'' In Shank)
OM488-3 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-3 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 5/16'' Pilot Hole: 3/32''
OM488-4 Counterbores (1/4'' In Shank)
OM488-4 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-4 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 11/32'' Pilot Hole: 3/32''
OM488-5 Counterbores (1/4'' In Shank)
OM488-5 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-5 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 3/8'' Pilot Hole: 3/32''
OM488-6 Counterbores (1/4'' In Shank)
OM488-6 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-6 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 13/32'' Pilot Hole: 1/8''
OM488-7 Counterbores (1/4'' In Shank)
OM488-7 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-7 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 7/16'' Pilot Hole: 1/8''
OM488-8 Counterbores (1/4'' In Shank)
OM488-8 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-8 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 15/32'' Pilot Hole: 1/8''
OM488-9 Counterbores (1/4'' In Shank)
OM488-9 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-9 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 1/2'' Pilot Hole: 1/8''
OM488-10 Counterbores (1/4'' In Shank)
OM488-10 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-10 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 17/32'' Pilot Hole: 1/8''
OM488-11 Counterbores (1/4'' In Shank)
OM488-11 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-11 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 9/16'' Pilot Hole: 1/8''
OM488-12 Counterbores (1/4'' In Shank)
OM488-12 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-12 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 19/32'' Pilot Hole: 1/8''
OM488-13 Counterbores (1/4'' In Shank)
OM488-13 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-13 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 5/8'' Pilot Hole: 1/8''
OM488-14 Counterbores (1/4'' In Shank)
OM488-14 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-14 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 21/32'' Pilot Hole: 3/16''
OM488-15 Counterbores (1/4'' In Shank)
OM488-15 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-15 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 11/16'' Pilot Hole: 3/16''
OM488-16 Counterbores (1/4'' In Shank)
OM488-16 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-16 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 23/32'' Pilot Hole: 3/16''
OM488-17 Counterbores (1/4'' In Shank)
OM488-17 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-17 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 3/4'' Pilot Hole: 3/16''
OM488-18 Counterbores (1/4'' In Shank)
OM488-18 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-18 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 25/32'' Pilot Hole: 3/16''
OM488-19 Counterbores (1/4'' In Shank)
OM488-19 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-19 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 13/16'' Pilot Hole: 3/16''
OM488-20 Counterbores (1/4'' In Shank)
OM488-20 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-20 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 27/32'' Pilot Hole: 3/16''
OM488-21 Counterbores (1/4'' In Shank)
OM488-21 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-21 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 7/8'' Pilot Hole: 3/16''
OM488-22 Counterbores (1/4'' In Shank)
OM488-22 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-22 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 29/32'' Pilot Hole: 3/16''
OM488-23 Counterbores (1/4'' In Shank)
OM488-23 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-23 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 15/16'' Pilot Hole: 3/16''
OM488-24 Counterbores (1/4'' In Shank)
OM488-24 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-24 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 31/32'' Pilot Hole: 3/16''
OM488-25 Counterbores (1/4'' In Shank)
OM488-25 Counterbores (1/4'' In Shank)
Price: Price On Request
OM488-25 Counterbores (1/4'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 1'' Pilot Hole: 3/16''
OM488-26 Counterbores (1/2'' In Shank)
OM488-26 Counterbores (1/2'' In Shank)
Price: Price On Request
OM488-26 Counterbores (1/2'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 1-1/16'' Pilot Hole: 3/16''
OM488-27 Counterbores (1/2'' In Shank)
OM488-27 Counterbores (1/2'' In Shank)
Price: Price On Request
OM488-27 Counterbores (1/2'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 1-1/8'' Pilot Hole: 3/16''
OM488-28 Counterbores (1/2'' In Shank)
OM488-28 Counterbores (1/2'' In Shank)
Price: Price On Request
OM488-28 Counterbores (1/2'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 1-3/16'' Pilot Hole: 3/16''
OM488-29 Counterbores (1/2'' In Shank)
OM488-29 Counterbores (1/2'' In Shank)
Price: Price On Request
OM488-29 Counterbores (1/2'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 1-1/4'' Pilot Hole: 3/16''
OM488-30 Counterbores (1/2'' In Shank)
OM488-30 Counterbores (1/2'' In Shank)
Price: Price On Request
OM488-30 Counterbores (1/2'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 1-5/16'' Pilot Hole: 1/4''
OM488-31 Counterbores (1/2'' In Shank)
OM488-31 Counterbores (1/2'' In Shank)
Price: Price On Request
OM488-31 Counterbores (1/2'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 1-3/8'' Pilot Hole: 1/4''
OM488-32 Counterbores (1/2'' In Shank)
OM488-32 Counterbores (1/2'' In Shank)
Price: Price On Request
OM488-32 Counterbores (1/2'' In Shank)
Aircraft counterbores or spotfacers are used to assure a flat seating surface for fasteners or mating parts that are 90 degree to the axis of the hole. Size: 1-1/2'' Pilot Hole: 1/4''