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Counterbores - Pilots

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 - 50 of 50 results
OMEGA OM489A1 Counterbore, 3/32'' Pilot
OMEGA OM489A1 Counterbore, 3/32'' Pilot
Price: Price on request
OMEGA OM489A1 Counterbore, 3/32'' Pilot
OMEGA 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. Pilot Diameter: 3/32'' Shank Diameter: 3/32''
OMEGA OM489A2 Counterbore, 1/8'' Pilot
OMEGA OM489A2 Counterbore, 1/8'' Pilot
Price: $4.58
OMEGA OM489A2 Counterbore, 1/8'' Pilot
OMEGA 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. Pilot Diameter: 1/8'' Shank Diameter: 3/32''
OMEGA OM489A3 Counterbore, 5/32'' Pilot
OMEGA OM489A3 Counterbore, 5/32'' Pilot
Price: $4.58
OMEGA OM489A3 Counterbore, 5/32'' Pilot
OMEGA 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. Pilot Diameter: 5/32'' Shank Diameter: 3/32''
OMEGA OM489A4 Counterbore, #21 Pilot
OMEGA OM489A4 Counterbore, #21 Pilot
Price: Price on request
OMEGA OM489A4 Counterbore, #21 Pilot
OMEGA 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. Pilot Diameter: #21 Shank Diameter: 3/32''
OMEGA OM489A5 Counterbore, 3/16'' Pilot
OMEGA OM489A5 Counterbore, 3/16'' Pilot
Price: $4.58
OMEGA OM489A5 Counterbore, 3/16'' Pilot
OMEGA 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. Pilot Diameter: 3/16'' Shank Diameter: 3/32''
OMEGA OM489A6 Counterbore, #10 Pilot
OMEGA OM489A6 Counterbore, #10 Pilot
Price: Price on request
OMEGA OM489A6 Counterbore, #10 Pilot
OMEGA 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. Pilot Diameter: #10 Shank Diameter: 3/32''
OMEGA OM489A7 Counterbore, 7/32'' Pilot
OMEGA OM489A7 Counterbore, 7/32'' Pilot
Price: $5.28
OMEGA OM489A7 Counterbore, 7/32'' Pilot
OMEGA 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. Pilot Diameter: 7/32'' Shank Diameter: 3/32''
OMEGA OM489A8 Counterbore, 1/4'' Pilot
OMEGA OM489A8 Counterbore, 1/4'' Pilot
Price: $5.28
OMEGA OM489A8 Counterbore, 1/4'' Pilot
OMEGA 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. Pilot Diameter: 1/4'' Shank Diameter: 3/32''
OMEGA OM489A9 Counterbore, F Pilot
OMEGA OM489A9 Counterbore, F Pilot
Price: Price on request
OMEGA OM489A9 Counterbore, F Pilot
OMEGA 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. Pilot Diameter: F Shank Diameter: 3/32''
OMEGA OM489A10 Counterbore, 9/32'' Pilot
OMEGA OM489A10 Counterbore, 9/32'' Pilot
Price: $5.68
OMEGA OM489A10 Counterbore, 9/32'' Pilot
OMEGA 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. Pilot Diameter: 9/32'' Shank Diameter: 3/32''
OMEGA OM489A11 Counterbore, 5/16'' Pilot
OMEGA OM489A11 Counterbore, 5/16'' Pilot
Price: $5.68
OMEGA OM489A11 Counterbore, 5/16'' Pilot
OMEGA 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. Pilot Diameter: 5/16'' Shank Diameter: 3/32''
OMEGA OM489B2 Counterbore, 1/8'' Pilot
OMEGA OM489B2 Counterbore, 1/8'' Pilot
Price: $4.58
OMEGA OM489B2 Counterbore, 1/8'' Pilot
OMEGA 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. Pilot Diameter: 1/8'' Shank Diameter: 1/8''
OMEGA OM489B3 Counterbore, 5/32'' Pilot
OMEGA OM489B3 Counterbore, 5/32'' Pilot
Price: $4.58
OMEGA OM489B3 Counterbore, 5/32'' Pilot
OMEGA 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. Pilot Diameter: 5/32'' Shank Diameter: 1/8''
OMEGA OM489B4 Counterbore, #21 Pilot
OMEGA OM489B4 Counterbore, #21 Pilot
Price: Price on request
OMEGA OM489B4 Counterbore, #21 Pilot
OMEGA 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. Pilot Diameter: #21 Shank Diameter: 1/8''
OMEGA OM489B5 Counterbore, 3/16'' Pilot
OMEGA OM489B5 Counterbore, 3/16'' Pilot
Price: $4.58
OMEGA OM489B5 Counterbore, 3/16'' Pilot
OMEGA 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. Pilot Diameter: 3/16'' Shank Diameter: 1/8''
OMEGA OM489B6 Counterbore, #10 Pilot
OMEGA OM489B6 Counterbore, #10 Pilot
Price: Price on request
OMEGA OM489B6 Counterbore, #10 Pilot
OMEGA 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. Pilot Diameter: #10 Shank Diameter: 1/8''
OMEGA OM489B7 Counterbore, 7/32'' Pilot
OMEGA OM489B7 Counterbore, 7/32'' Pilot
Price: $5.28
OMEGA OM489B7 Counterbore, 7/32'' Pilot
OMEGA 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. Pilot Diameter: 7/32'' Shank Diameter: 1/8''
OMEGA OM489B8 Counterbore, 1/4'' Pilot
OMEGA OM489B8 Counterbore, 1/4'' Pilot
Price: $5.28
OMEGA OM489B8 Counterbore, 1/4'' Pilot
OMEGA 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. Pilot Diameter: 1/4'' Shank Diameter: 1/8''
OMEGA OM489B9 Counterbore, F Pilot
OMEGA OM489B9 Counterbore, F Pilot
Price: Price on request
OMEGA OM489B9 Counterbore, F Pilot
OMEGA 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. Pilot Diameter: F Shank Diameter: 1/8''
OMEGA OM489B10 Counterbore, 9/32'' Pilot
OMEGA OM489B10 Counterbore, 9/32'' Pilot
Price: $5.68
OMEGA OM489B10 Counterbore, 9/32'' Pilot
OMEGA 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. Pilot Diameter: 9/32'' Shank Diameter: 1/8''
OMEGA OM489B11 Counterbore, 5/16'' Pilot
OMEGA OM489B11 Counterbore, 5/16'' Pilot
Price: $5.68
OMEGA OM489B11 Counterbore, 5/16'' Pilot
OMEGA 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. Pilot Diameter: 5/16'' Shank Diameter: 1/8''
OMEGA OM489B12 Counterbore, 11/32'' Pilot
OMEGA OM489B12 Counterbore, 11/32'' Pilot
Price: $5.68
OMEGA OM489B12 Counterbore, 11/32'' Pilot
OMEGA 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. Pilot Diameter: 11/32'' Shank Diameter: 1/8''
OMEGA OM489B13 Counterbore, 3/8'' Pilot
OMEGA OM489B13 Counterbore, 3/8'' Pilot
Price: $5.68
OMEGA OM489B13 Counterbore, 3/8'' Pilot
OMEGA 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. Pilot Diameter: 3/8'' Shank Diameter: 1/8''
OMEGA OM489B14 Counterbore, 13/32'' Pilot
OMEGA OM489B14 Counterbore, 13/32'' Pilot
Price: $6.38
OMEGA OM489B14 Counterbore, 13/32'' Pilot
OMEGA 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. Pilot Diameter: 13/32'' Shank Diameter: 1/8''
OMEGA OM489B15 Counterbore, 7/16'' Pilot
OMEGA OM489B15 Counterbore, 7/16'' Pilot
Price: $6.38
OMEGA OM489B15 Counterbore, 7/16'' Pilot
OMEGA 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. Pilot Diameter: 7/16'' Shank Diameter: 1/8''
OMEGA OM489B16 Counterbore, 15/32'' Pilot
OMEGA OM489B16 Counterbore, 15/32'' Pilot
Price: $6.38
OMEGA OM489B16 Counterbore, 15/32'' Pilot
OMEGA 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. Pilot Diameter: 15/32'' Shank Diameter: 1/8''
OMEGA OM489B17 Counterbore, 1/2'' Pilot
OMEGA OM489B17 Counterbore, 1/2'' Pilot
Price: $6.38
OMEGA OM489B17 Counterbore, 1/2'' Pilot
OMEGA 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. Pilot Diameter: 1/2'' Shank Diameter: 1/8''
OMEGA OM489B18 Counterbore, 17/32'' Pilot
OMEGA OM489B18 Counterbore, 17/32'' Pilot
Price: Price on request
OMEGA OM489B18 Counterbore, 17/32'' Pilot
OMEGA 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. Pilot Diameter: 17/32'' Shank Diameter: 1/8''
OMEGA OM489B19 Counterbore, 9/16'' Pilot
OMEGA OM489B19 Counterbore, 9/16'' Pilot
Price: Price on request
OMEGA OM489B19 Counterbore, 9/16'' Pilot
OMEGA 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. Pilot Diameter: 9/16'' Shank Diameter: 1/8''
OMEGA OM489C5 Counterbore, 3/16'' Pilot
OMEGA OM489C5 Counterbore, 3/16'' Pilot
Price: $4.58
OMEGA OM489C5 Counterbore, 3/16'' Pilot
OMEGA 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. Pilot Diameter: 3/16'' Shank Diameter: 3/16''
OMEGA OM489C6 Counterbore, #10 Pilot
OMEGA OM489C6 Counterbore, #10 Pilot
Price: Price on request
OMEGA OM489C6 Counterbore, #10 Pilot
OMEGA 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. Pilot Diameter: #10 Shank Diameter: 3/16''
OMEGA OM489C7 Counterbore, 7/32'' Pilot
OMEGA OM489C7 Counterbore, 7/32'' Pilot
Price: $5.28
OMEGA OM489C7 Counterbore, 7/32'' Pilot
OMEGA 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. Pilot Diameter: 7/32'' Shank Diameter: 3/16''
OMEGA OM489C8 Counterbore, 1/4'' Pilot
OMEGA OM489C8 Counterbore, 1/4'' Pilot
Price: $5.28
OMEGA OM489C8 Counterbore, 1/4'' Pilot
OMEGA 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. Pilot Diameter: 1/4'' Shank Diameter: 3/16''
OMEGA OM489C9 Counterbore, F Pilot
OMEGA OM489C9 Counterbore, F Pilot
Price: Price on request
OMEGA OM489C9 Counterbore, F Pilot
OMEGA 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. Pilot Diameter: F Shank Diameter: 3/16''
OMEGA OM489C10 Counterbore, 9/32'' Pilot
OMEGA OM489C10 Counterbore, 9/32'' Pilot
Price: $5.68
OMEGA OM489C10 Counterbore, 9/32'' Pilot
OMEGA 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. Pilot Diameter: 9/32'' Shank Diameter: 3/16''
OMEGA OM489C11 Counterbore, 5/16'' Pilot
OMEGA OM489C11 Counterbore, 5/16'' Pilot
Price: $5.68
OMEGA OM489C11 Counterbore, 5/16'' Pilot
OMEGA 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. Pilot Diameter: 5/16'' Shank Diameter: 3/16''
OMEGA OM489C12 Counterbore, 11/32'' Pilot
OMEGA OM489C12 Counterbore, 11/32'' Pilot
Price: $5.68
OMEGA OM489C12 Counterbore, 11/32'' Pilot
OMEGA 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. Pilot Diameter: 11/32'' Shank Diameter: 3/16''
OMEGA OM489C13 Counterbore, 3/8'' Pilot
OMEGA OM489C13 Counterbore, 3/8'' Pilot
Price: $5.68
OMEGA OM489C13 Counterbore, 3/8'' Pilot
OMEGA 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. Pilot Diameter: 3/8'' Shank Diameter: 3/16''
OMEGA OM489C14 Counterbore, 13/32'' Pilot
OMEGA OM489C14 Counterbore, 13/32'' Pilot
Price: $6.38
OMEGA OM489C14 Counterbore, 13/32'' Pilot
OMEGA 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. Pilot Diameter: 13/32'' Shank Diameter: 3/16''
OMEGA OM489C15 Counterbore, 7/16'' Pilot
OMEGA OM489C15 Counterbore, 7/16'' Pilot
Price: $6.38
OMEGA OM489C15 Counterbore, 7/16'' Pilot
OMEGA 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. Pilot Diameter: 7/16'' Shank Diameter: 3/16''
OMEGA OM489C16 Counterbore, 15/32'' Pilot
OMEGA OM489C16 Counterbore, 15/32'' Pilot
Price: $6.38
OMEGA OM489C16 Counterbore, 15/32'' Pilot
OMEGA 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. Pilot Diameter: 15/32'' Shank Diameter: 3/16''
OMEGA OM489C17 Counterbore, 1/2'' Pilot
OMEGA OM489C17 Counterbore, 1/2'' Pilot
Price: $6.38
OMEGA OM489C17 Counterbore, 1/2'' Pilot
OMEGA 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. Pilot Diameter: 1/2'' Shank Diameter: 3/16''
OMEGA OM489C18 Counterbore, 17/32'' Pilot
OMEGA OM489C18 Counterbore, 17/32'' Pilot
Price: Price on request
OMEGA OM489C18 Counterbore, 17/32'' Pilot
OMEGA 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. Pilot Diameter: 17/32'' Shank Diameter: 3/16''
OMEGA OM489C19 Counterbore, 9/16'' Pilot
OMEGA OM489C19 Counterbore, 9/16'' Pilot
Price: $8.14
OMEGA OM489C19 Counterbore, 9/16'' Pilot
OMEGA 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. Pilot Diameter: 9/16'' Shank Diameter: 3/16''
OMEGA OM489C20 Counterbore, 19/32'' Pilot
OMEGA OM489C20 Counterbore, 19/32'' Pilot
Price: Price on request
OMEGA OM489C20 Counterbore, 19/32'' Pilot
OMEGA 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. Pilot Diameter: 19/32'' Shank Diameter: 3/16''
OMEGA OM489C21 Counterbore, 5/8'' Pilot
OMEGA OM489C21 Counterbore, 5/8'' Pilot
Price: Price on request
OMEGA OM489C21 Counterbore, 5/8'' Pilot
OMEGA 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. Pilot Diameter: 5/8'' Shank Diameter: 3/16''
OMEGA OM489C22 Counterbore, 21/32'' Pilot
OMEGA OM489C22 Counterbore, 21/32'' Pilot
Price: Price on request
OMEGA OM489C22 Counterbore, 21/32'' Pilot
OMEGA 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. Pilot Diameter: 21/32'' Shank Diameter: 3/16''
OMEGA OM489C23 Counterbore, 11/16'' Pilot
OMEGA OM489C23 Counterbore, 11/16'' Pilot
Price: Price on request
OMEGA OM489C23 Counterbore, 11/16'' Pilot
OMEGA 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. Pilot Diameter: 11/16'' Shank Diameter: 3/16''
OMEGA OM489C24 Counterbore, 23/32'' Pilot
OMEGA OM489C24 Counterbore, 23/32'' Pilot
Price: Price on request
OMEGA OM489C24 Counterbore, 23/32'' Pilot
OMEGA 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. Pilot Diameter: 23/32'' Shank Diameter: 3/16''
OMEGA OM489C25 Counterbore, 3/4'' Pilot
OMEGA OM489C25 Counterbore, 3/4'' Pilot
Price: Price on request
OMEGA OM489C25 Counterbore, 3/4'' Pilot
OMEGA 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. Pilot Diameter: 3/4'' Shank Diameter: 3/16''