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Interchangeable Pilot Aircraft Counterbores

Item #: WEB 02-275-1 
WEB 02-275-1
Short Flute Type

Used with chucked drills to cut flat area around hole for bolt or nut installation.

The OD is precision ground with back taper to ensure concentricity.

Carbide tip recommended for hardened or composite materials.

Note: Supplied without corner radii. Corner radii available on special request (please inquire).
SKU Number CUTTER DIAMETER PILOT HOLE SHANK Price Quantity Add to Cart
02-275-1 1/4" 3/32" 1/4" H.S.S.
21.67
EACH
02-275-10 17/32" 1/8" 1/4" H.S.S.
31.05
EACH
02-275-10C 17/32" 1/8" 1/4" Carbide Tipped
82.70
EACH
02-275-11 9/16" 1/8" 1/4" H.S.S.
31.05
EACH
02-275-11C 9/16" 1/8" 1/4" Carbide Tipped
82.75
EACH
02-275-12 19/32" 1/8" 1/4" H.S.S.
32.50
EACH
02-275-12C 19/32" 1/8" 1/4" Carbide Tipped
83.18
EACH
02-275-13 5/8" 1/8" 1/4" H.S.S.
32.49
EACH
02-275-13C 5/8" 1/8" 1/4" Carbide Tipped
84.13
EACH
02-275-14 21/32" 3/16" 1/4" H.S.S.
34.65
EACH
02-275-14C 21/32" 3/16" 1/4" Carbide Tipped
93.50
EACH
02-275-15 11/16" 3/16" 1/4" H.S.S.
35.47
EACH
02-275-15C 11/16" 3/16" 1/4" Carbide Tipped
98.18
EACH
02-275-16 23/32" 3/16" 1/4" H.S.S.
36.95
EACH
02-275-16C 23/32" 3/16" 1/4" Carbide Tipped
101.50
EACH
02-275-17 3/4" 3/16" 1/4" H.S.S.
38.05
EACH
02-275-17C 3/4" 3/16" 1/4" Carbide Tipped
102.75
EACH
02-275-18 25/32" 3/16" 1/4" H.S.S.
39.87
EACH
02-275-18C 25/32" 3/16" 1/4" Carbide Tipped
103.18
EACH
02-275-19 13/16" 3/16" 1/4" H.S.S.
41.04
EACH
02-275-19C 13/16" 3/16" 1/4" Carbide Tipped
104.07
EACH
02-275-1C 1/4" 3/32" 1/4" Carbide Tipped
61.88
EACH
02-275-2 9/32" 3/32" 1/4" H.S.S.
22.50
EACH
02-275-20 27/32" 3/16" 1/4" H.S.S.
42.75
EACH
02-275-20C 27/32" 3/16" 1/4" Carbide Tipped
104.88
EACH
02-275-21 7/8" 3/16" 1/4" H.S.S.
41.85
EACH
02-275-21C 7/8" 3/16" 1/4" Carbide Tipped
105.88
EACH
02-275-22 29/32" 3/16" 1/4" H.S.S.
46.20
EACH
02-275-22C 29/32" 3/16" 1/4" Carbide Tipped
106.50
EACH
02-275-23 15/16" 3/16" 1/4" H.S.S.
46.20
EACH
02-275-23C 15/16" 3/16" 1/4" Carbide Tipped
107.57
EACH
02-275-24 31/32" 3/16" 1/4" H.S.S.
48.95
EACH
02-275-24C 31/32" 3/16" 1/4" Carbide Tipped
108.32
EACH
02-275-25 1" 3/16" 1/4" H.S.S.
48.95
EACH
02-275-25C 1" 3/16" 1/4" Carbide Tipped
108.63
EACH
02-275-26 1-1/16" 3/16" 3/8" H.S.S.
0.00
EACH
  Contact us to order
02-275-26C 1-1/16" 3/16" 3/8" Carbide Tipped
0.00
EACH
  Contact us to order
02-275-27 1-1/8" 3/16" 3/8" H.S.S.
0.00
EACH
  Contact us to order
02-275-27C 1-1/8" 3/16" 3/8" Carbide Tipped
0.00
EACH
  Contact us to order
02-275-28 3/8" 3/16" 3/8" H.S.S.
0.00
EACH
  Contact us to order
02-275-28C 3/8" 3/16" 3/8" Carbide Tipped
0.00
EACH
  Contact us to order
02-275-29 1-1/4" 3/16" 3/8" H.S.S.
96.60
EACH
02-275-29C 1-1/4" 1/4" 3/8" Carbide Tipped
0.00
EACH
  Contact us to order
02-275-2C 9/32" 3/32" 1/4" Carbide Tipped
61.93
EACH
02-275-3 5/16" 3/32" 1/4" H.S.S.
22.47
EACH
02-275-30 1-5/16" 3/16" 3/8" H.S.S.
0.00
EACH
  Contact us to order
02-275-30C 1-5/16" 1/4" 3/8" Carbide Tipped
0.00
EACH
  Contact us to order
02-275-31 1-7/16" 3/16" 3/8" H.S.S.
0.00
EACH
  Contact us to order
02-275-31B 1-7/16" 3/16" 3/8" Carbide Tipped
0.00
EACH
  Contact us to order
02-275-31BC 1-3/8" 1/4" 3/8" H.S.S.
0.00
EACH
  Contact us to order
02-275-31C 1-3/8" 1/4" 3/8" Carbide Tipped
0.00
EACH
  Contact us to order
02-275-32 1-1/2" 3/16" 3/8" H.S.S.
0.00
EACH
  Contact us to order
02-275-32C 1-1/2" 1/4" 3/8" Carbide Tipped
0.00
EACH
  Contact us to order
02-275-3C 5/16" 3/32" 1/4" Carbide Tipped
63.57
EACH
02-275-4 11/32" 3/32" 1/4" H.S.S.
22.99
EACH
02-275-4C 11/32" 3/32" 1/4" Carbide Tipped
64.80
EACH
02-275-5 3/8" 3/32" 1/4" H.S.S.
22.99
EACH
02-275-5C 3/8" 3/32" 1/4" Carbide Tipped
65.00
EACH
02-275-6 13/32" 1/8" 1/4" H.S.S.
23.74
EACH
02-275-6C 13/32" 1/8" 1/4" Carbide Tipped
73.93
EACH
02-275-7 7/16" 1/8" 1/4" H.S.S.
23.74
EACH
02-275-7C 7/16" 1/8" 1/4" Carbide Tipped
79.68
EACH
02-275-8 15/32" 1/8" 1/4" H.S.S.
25.05
EACH
02-275-8C 15/32" 1/8" 1/4" Carbide Tipped
81.00
EACH
02-275-9 1/2" 1/8" 1/4" H.S.S.
25.05
EACH
02-275-9C 1/2" 1/8" 1/4" Carbide Tipped
82.00
EACH