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Counterbores, Interchangeable Pilot

Interchangeable Pilot Straight Shank Counterbores

High Speed Steel. Interchangeable Pilot Type.
Pilots for Counterbores are NOT included.
Most 64th sizes up to 1 inch are in stock
Price for 64th sizes is 30% over the next larger size - Call to order or request the counterbore in the 'comments' section of your checkout page.
Quantity Price Model Description Diameter Length Shank Diam. Hole Diam. Range of Pilot Sizes

$19.00 CBSS-3/16
3/16" HS Int Pilot St Sh Counterbore 3/16" 3" 15/64" 3/32" 1/8- 3/16"

$19.00 CBSS-7/32
7/32" HS Int Pilot St Sh Counterbore 7/32 3 15/64 3/32 1/8- 7/32

$17.55 CBSS-1/4
1/4" HS Int Pilot St Sh Counterbore 1/4 3 13/16 15/64 3/32 1/8- 3/16

$17.55 CBSS-9/32
9/32" HS Int Pilot St Sh Counterbore 9/32 3 13/16 17/64 3/32 1/8- 7/32

$17.85 CBSS-5/16
5/16" HS Int Pilot St Sh Counterbore 5/16 3 13/16 19/64 3/32 1/8- 1/4

$18.25 CBSS-11/32
11/32" HS Int Pilot St Sh Counterbore 11/32 3 13/16 5/16 3/32 1/8- 9/32

$18.25 CBSS-3/8
3/8" HS Int Pilot St Sh Counterbore 3/8 4 1/16 5/16 5/32 3/16- 5/16

$18.40 CBSS-13/32
13/32" HS Int Pilot St Sh Counterbore 13/32 4 1/16 3/8 5/32 3/16- 11/32

$18.40 CBSS-7/16
7/16" HS Int Pilot St Sh Counterbore 7/16 4 1/16 3/8 5/32 3/16- 3/8

$19.60 CBSS-15/32
15/32" HS Int Pilot St Sh Counterbore 15/32 4 5/16 7/16 3/16 1/4- 13/32

$19.60 CBSS-1/2
1/2" HS Int Pilot St Sh Counterbore 1/2 4 5/16 7/16 3/16 1/4- 7/16

$21.70 CBSS-17/32
17/32" HS Int Pilot St Sh Counterbore 17/32 4 5/16 1/2 3/16 1/4- 15/32

$21.70 CBSS-9/16
9/16" HS Int Pilot St Sh Counterbore 9/16 4 5/16 1/2 3/16 1/4- 1/2

$23.25 CBSS-19/32
19/32" HS Int Pilot St Sh Counterbore 19/32 5 1/8 1/2 3/16 1/4- 17/32

$23.25 CBSS-5/8
5/8" HS Int Pilot St Sh Counterbore 5/8 5 1/8 1/2 3/16 1/4- 9/16

$25.70 CBSS-21/32
21/32" HS Int Pilot St Sh Counterbore 21/32 5 1/8 1/2 3/16 1/4- 19/32

$25.70 CBSS-11/16
11/16" HS Int Pilot St Sh Counterbore 11/16 5 1/8 1/2 3/16 1/4- 5/8

$27.05 CBSS-23/32
23/32" HS Int Pilot St Sh Counterbore 23/32 5 3/8 1/2 1/4 3/16- 21/32

$27.05 CBSS-3/4
3/4" HS Int Pilot St Sh Counterbore 3/4 5 3/8 1/2 1/4 5/16- 11/16

$28.30 CBSS-25/32
25/32" HS Int Pilot St Sh Counterbore 25/32 5 3/8 5/8 1/4 5/16- 23/32

$28.30 CBSS-13/16
13/16" HS Int Pilot St Sh Counterbore 13/16 5 3/8 5/8 1/4 5/16- 3/4

$29.70 CBSS-27/32
27/32" HS Int Pilot St Sh Counterbore 27/32 5 3/8 3/4 1/4 5/16- 13/16

$29.70 CBSS-7/8
7/8" HS Int Pilot St Sh Counterbore 7/8 5 3/8 3/4 1/4 5/16-13/16

$31.10 CBSS-29/32
29/32" HS Int Pilot St Sh Counterbore 29/32 6 1/8 3/4 1/4 5/16-27/32

$31.10 CBSS-15/16
15/16" HS Int Pilot St Sh Counterbore 15/16 6 1/8 3/4 1/4 5/16-7/8

$33.20 CBSS-31/32
31/32" HS Int Pilot St Sh Counterbore 31/32 6 3/8 3/4 5/16 3/8-29/32

$35.65 CBSS-1
1" HS Int Pilot St Sh Counterbore 1 6 3/8 3/4 5/16 3/8-15/16

$45.75 CBSS-1-1/16
1-1/16" HS Int Pilot St Sh Counterbore 1 1/16 6 3/8 3/4 5/16 3/8-1

$46.95 CBSS-1-1/8
1-1/8" HS Int Pilot St Sh Counterbore 1 1/8 6 3/8 1" 5/16 3/8-1 1/16

$49.50 CBSS-1-3/16
1-3/16" HS Int Pilot St Sh Counterbore 1 3/16 6 3/8 1 5/16 3/8-1 1/8

$57.90 CBSS-1-1/4
1-1/4" HS Int Pilot St Sh Counterbore 1 1/4 6 5/8 1 3/8 7/16-1 3/16

$61.00 CBSS-1-5/16
1-5/16" HS Int Pilot St Sh Counterbore 1 5/16 6 5/8 1 3/8 7/16-1 1/4

$66.10 CBSS-1-3/8
1-3/8" HS Int Pilot St Sh Counterbore 1 3/8 7 7/8 1 3/8 7/16-1 5/16

$74.00 CBSS-1-7/16
1-7/16" HS Int Pilot St Sh Counterbore 1 7/16 7 7/8 1 1/4 3/8 7/16-1 3/8

$74.00 CBSS-1-1/2
1-1/2" HS Int Pilot St Sh Counterbore 1 1/2 8 1/8 1 1/4 3/8 7/16-1 7/16

$93.00 CBSS-1-9/16
1-9/16" HS Int Pilot St Sh Counterbore 1 9/16 8 1/8 1 1/4 7/16 1/2-1 1/2

$93.00 CBSS-1-5/8
1-5/8" HS Int Pilot St Sh Counterbore 1 5/8 8 1/8 1 1/4 7/16 1/2-1 9/16

$100.20 CBSS-1-11/16
1-11/16" HS Int Pilot St Sh Counterbore 1 11/16 8 1/8 1 1/4 7/16 1/2-1 5/8

$100.20 CBSS-1-3/4
1-3/4" HS Int Pilot St Sh Counterbore 1 3/4 8 1/8 1 1/4 7/16 1/2-1 11/16

$110.00 CBSS-1-13/16
1-13/16" HS Int Pilot St Sh Counterbore 1 13/16 8 1/8 1 1/2 7/16 1/2-1 3/4

$110.00 CBSS-1-7/8
1-7/8" HS Int Pilot St Sh Counterbore 1 7/8 8 1/8 1 1/2 7/16 1/2-1 13/16

$124.60 CBSS-1-15/16
1-15/16" HS Int Pilot St Sh Counterbore 1 15/16 8 3/8 1 1/2 7/16 1/2-1 7/8

$124.60 CBSS-2
2" HS Int Pilot St Sh Counterbore 2 8 3/8 1 1/2 1/2 9/16-1 15/16

$193.00 CBSS-2-1/8
2-1/8" HS Int Pilot St Sh Counterbore 2 1/8 9 7/8 1 1/2 1/2 9/16-2 1/16

$206.00 CBSS-2-1/4
2-1/4" HS Int Pilot St Sh Counterbore 2 1/4 9 7/8 1 1/2 1/2 9/16-2 3/16

$221.00 CBSS-2-3/8
2-3/8" HS Int Pilot St Sh Counterbore 2 3/8 9 7/8 1 3/4 1/2 9/16-2 5/16

$235.00 CBSS-2-1/2
2-1/2" HS Int Pilot St Sh Counterbore 2 1/2 9 7/8 1 3/4 1/2 9/16-2 7/16

$287.00 CBSS-2-5/8
2-5/8" HS Int Pilot St Sh Counterbore 2 5/8 9 7/8 1 3/4 1/2 9/16-2 9/16

$304.00 CBSS-2-3/4
2-3/4" HS Int Pilot St Sh Counterbore 2 3/4 9 7/8 1 3/4 1/2 9/16-2 11/16

$317.00 CBSS-2-7/8
2-7/8" HS Int Pilot St Sh Counterbore 2 7/8 9 7/8 1 3/4 1/2 9/16-2 13/16

$328.00 CBSS-3
3" HS Int Pilot St Sh Counterbore 3 9 7/8 1 3/4 1/2 9/16-2 15/16

Interchangeable Pilot Taper Shank Counterbores

High Speed Steel. Interchangeable Pilot Type.
Pilots for Counterbores are NOT included.
Quantity Price Model Description Diameter Length Overall Taper Shank Hole Diameter Range of Pilot Size

$18.40 CBTS-1/4
1/4" HS Int Pilot TS Counterbore 1/4 3 13/16 1 3/32 1/8- 3/16

$18.40 CBTS-9/32
9/32" HS Int Pilot TS Counterbore 9/32 3 13/16 1 3/32 1/8- 7/32

$18.90 CBTS-5/16
5/16" HS Int Pilot TS Counterbore 5/16 3 13/16 1 3/32 1/8- 1/4

$18.90 CBTS-11/32
11/32" HS Int Pilot TS Counterbore 11/32 3 13/16 1 3/32 1/8- 9/32

$18.90 CBTS-3/8
3/8" HS Int Pilot TS Counterbore 3/8 4 1/16 1 5/32 3/16- 5/16

$20.00 CBTS-13/32
13/32" HS Int Pilot TS Counterbore 13/32 4 1/16 1 5/32 3/16- 11/32

$20.00 CBTS-7/16
7/16" HS Int Pilot TS Counterbore 7/16 4 1/16 1 5/32 3/16- 3/8

$21.00 CBTS-15/32
15/32" HS Int Pilot TS Counterbore 15/32 4 5/16 1 3/16 1/4- 13/32

$25.10 CBTS-1/2
1/2" HS Int Pilot TS Counterbore 1/2 4 5/16 1 3/16 1/4- 7/16

$22.40 CBTS-17/32
17/32" HS Int Pilot TS Counterbore 17/32 4 5/16 1 3/16 1/4- 15/32

$28.00 CBTS-9/16
9/16" HS Int Pilot TS Counterbore 9/16 4 5/16 1 3/16 1/4- 1/2

$25.20 CBTS-19/32
19/32" HS Int Pilot TS Counterbore 19/32 5 1/8 1 3/16 1/4- 17/32

$25.20 CBTS-5/8
5/8" HS Int Pilot TS Counterbore 5/8 5 1/8 2 3/16 1/4- 9/16

$29.20 CBTS-21/32
21/32" HS Int Pilot TS Counterbore 21/32 5 1/8 2 3/16 1/4- 19/32

$29.20 CBTS-11/16
11/16" HS Int Pilot TS Counterbore 11/16 5 1/8 2 3/16 1/4- 5/8

$29.20 CBTS-23/32
23/32" HS Int Pilot TS Counterbore 23/32 5 3/8 2 1/4 5/16- 21/32

$34.80 CBTS-3/4
3/4" HS Int Pilot TS Counterbore 3/4 5 3/8 2 1/4 5/16- 11/16

$30.70 CBTS-25/32
25/32" HS Int Pilot TS Counterbore 25/32 5 3/8 2 1/4 5/16- 23/32

$30.70 CBTS-13/16
13/16" HS Int Pilot TS Counterbore 13/16 5 3/8 2 1/4 5/16- 3/4

$32.20 CBTS-7/8
7/8" HS Int Pilot TS Counterbore 7/8 5 3/8 2 1/4 5/16- 13/16

$40.10 CBTS-15/16
15/16" HS Int Pilot TS Counterbore 15/16 6 1/8 3 1/4 5/16- 7/8

$40.10 CBTS-1
1" HS Int Pilot TS Counterbore 1 6 3/8 3 - 3/8- 15/16

$55.70 CBTS-1-1/16
1-1/16" HS Int Pilot TS Counterbore 1 1/16 6 3/8 3 5/16 3/8-1

$48.00 CBTS-1-1/8
1-1/8" HS Int Pilot TS Counterbore 1 1/8 6 3/8 3 5/16 3/8-1 1/16

$60.00 CBTS-1-3/16
1-3/16" HS Int Pilot TS Counterbore 1 3/16 6 3/8 3 5/16 3/8-1 1/8

$61.30 CBTS-1-1/4
1-1/4" HS Int Pilot TS Counterbore 1 1/4 6 5/8 3 3/8 7/16-1 3/16

$62.50 CBTS-1-5/16
1-5/16" HS Int Pilot TS Counterbore 1 5/16 6 5/8 3 3/8 7/16-1 1/4

$67.40 CBTS-1-3/8
1-3/8" HS Int Pilot TS Counterbore 1 3/8 6 5/8 3 3/8 7/16-1 5/16

$72.80 CBTS-1-7/16
1-7/16" HS Int Pilot TS Counterbore 1 7/16 7 7/8 4 3/8 7/16-1 3/8

$75.70 CBTS-1-1/2
1-1/2" HS Int Pilot TS Counterbore 1 1/2 7 7/8 4 3/8 7/16-1 7/16

$98.90 CBTS-1-9/16
1-9/16" HS Int Pilot TS Counterbore 1 9/16 8 1/8 4 7/16 1/2-1 1/2

$99.90 CBTS-1-5/8
1-5/8" HS Int Pilot TS Counterbore 1 5/8 8 1/8 4 7/16 1/2-1 9/16

$108.00 CBTS-1-11/16
1-11/16" HS Int Pilot TS Counterbore 1 11/16 8 1/8 4 7/16 1/2-1 5/8

$108.00 CBTS-1-3/4
1-3/4" HS Int Pilot TS Counterbore 1 3/4 8 1/8 4 7/16 1/2-1 11/16

$118.40 CBTS-1-13/16
1-13/16" HS Int Pilot TS Counterbore 1 13/16 8 1/8 4 7/16 1/2-1 3/4

$118.40 CBTS-1-7/8
1-7/8" HS Int Pilot TS Counterbore 1 7/8 8 1/8 4 7/16 1/2-1 13/16

$133.80 CBTS-1-15/16
1-15/16" HS Int Pilot TS Counterbore 1 15/16 8 1/8 4 7/16 1/2-1 7/8

$133.80 CBTS-2
2" HS Int Pilot TS Counterbore 2 8 3/8 4 1/2 9/16-1 15/16

$169.10 CBTS-2-1/8
2-1/8" HS Int Pilot TS Counterbore 2 1/8 9 7/8 5 1/2 9/16-2 1/16

$178.50 CBTS-2-1/4
2-1/4" HS Int Pilot TS Counterbore 2 1/4 9 7/8 5 1/2 9/16-2 3/16

$194.00 CBTS-2-3/8
2-3/8" HS Int Pilot TS Counterbore 2 3/8 9 7/8 5 1/2 9/16-2 5/16

$194.00 CBTS-2-1/2
2-1/2" HS Int Pilot TS Counterbore 2 1/2 9 7/8 5 1/2 9/16-2 7/16

$208.00 CBTS-2-5/8
2-5/8" HS Int Pilot TS Counterbore 2 5/8 9 7/8 5 1/2 9/16-2 9/16

$242.00 CBTS-2-3/4
2-3/4" HS Int Pilot TS Counterbore 2 3/4 9 7/8 5 1/2 9/16-2 11/16

$266.00 CBTS-2-7/8
2-7/8" HS Int Pilot TS Counterbore 2 7/8 9 7/8 5 1/2 9/16-2 13/16

$274.00 CBTS-3
3" HS Int Pilot TS Counterbore 3 9 7/8 5 1/2 9/16-2 15/16