1-800-723-5359

Metalworking Tools and Supplies

Shop

Express Order

Model # Qty

Info

Contact

Account

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" HSS Int Pilot Straight Shank Counterbore 3/16" 3" 15/64" 3/32" 1/8- 3/16"

$19.00 CBSS-7/32
7/32" HSS Int Pilot Straight Shank Counterbore 7/32 3 15/64 3/32 1/8- 7/32

$17.55 CBSS-1/4
1/4" HSS Int Pilot Straight Shank Counterbore 1/4 3 13/16 15/64 3/32 1/8- 3/16

$17.55 CBSS-9/32
9/32" HSS Int Pilot Straight Shank Counterbore 9/32 3 13/16 17/64 3/32 1/8- 7/32

$17.85 CBSS-5/16
5/16" HSS Int Pilot Straight Shank Counterbore 5/16 3 13/16 19/64 3/32 1/8- 1/4

$18.25 CBSS-11/32
11/32" HSS Int Pilot Straight Shank Counterbore 11/32 3 13/16 5/16 3/32 1/8- 9/32

$18.25 CBSS-3/8
3/8" HSS Int Pilot Straight Shank Counterbore 3/8 4 1/16 5/16 5/32 3/16- 5/16

$18.40 CBSS-13/32
13/32" HSS Int Pilot Straight Shank Counterbore 13/32 4 1/16 3/8 5/32 3/16- 11/32

$18.40 CBSS-7/16
7/16" HSS Int Pilot Straight Shank Counterbore 7/16 4 1/16 3/8 5/32 3/16- 3/8

$19.60 CBSS-15/32
15/32" HSS Int Pilot Straight Shank Counterbore 15/32 4 5/16 7/16 3/16 1/4- 13/32

$19.60 CBSS-1/2
1/2" HSS Int Pilot Straight Shank Counterbore 1/2 4 5/16 7/16 3/16 1/4- 7/16

$21.70 CBSS-17/32
17/32" HSS Int Pilot Straight Shank Counterbore 17/32 4 5/16 1/2 3/16 1/4- 15/32

$21.70 CBSS-9/16
9/16" HSS Int Pilot Straight Shank Counterbore 9/16 4 5/16 1/2 3/16 1/4- 1/2

$23.25 CBSS-19/32
19/32" HSS Int Pilot Straight Shank Counterbore 19/32 5 1/8 1/2 3/16 1/4- 17/32

$23.25 CBSS-5/8
5/8" HSS Int Pilot Straight Shank Counterbore 5/8 5 1/8 1/2 3/16 1/4- 9/16

$25.70 CBSS-21/32
21/32" HSS Int Pilot Straight Shank Counterbore 21/32 5 1/8 1/2 3/16 1/4- 19/32

$25.70 CBSS-11/16
11/16" HSS Int Pilot Straight Shank Counterbore 11/16 5 1/8 1/2 3/16 1/4- 5/8

$27.05 CBSS-23/32
23/32" HSS Int Pilot Straight Shank Counterbore 23/32 5 3/8 1/2 1/4 3/16- 21/32

$27.05 CBSS-3/4
3/4" HSS Int Pilot Straight Shank Counterbore 3/4 5 3/8 1/2 1/4 5/16- 11/16

$28.30 CBSS-25/32
25/32" HSS Int Pilot Straight Shank Counterbore 25/32 5 3/8 5/8 1/4 5/16- 23/32

$28.30 CBSS-13/16
13/16" HSS Int Pilot Straight Shank Counterbore 13/16 5 3/8 5/8 1/4 5/16- 3/4

$29.70 CBSS-27/32
27/32" HSS Int Pilot Straight Shank Counterbore 27/32 5 3/8 3/4 1/4 5/16- 13/16

$29.70 CBSS-7/8
7/8" HSS Int Pilot Straight Shank Counterbore 7/8 5 3/8 3/4 1/4 5/16-13/16

$31.10 CBSS-29/32
29/32" HSS Int Pilot Straight Shank Counterbore 29/32 6 1/8 3/4 1/4 5/16-27/32

$31.10 CBSS-15/16
15/16" HSS Int Pilot Straight Shank Counterbore 15/16 6 1/8 3/4 1/4 5/16-7/8

$33.20 CBSS-31/32
31/32" HSS Int Pilot Straight Shank Counterbore 31/32 6 3/8 3/4 5/16 3/8-29/32

$35.65 CBSS-1
1" HSS Int Pilot Straight Shank Counterbore 1 6 3/8 3/4 5/16 3/8-15/16

$45.75 CBSS-1-1/16
1-1/16" HSS Int Pilot Straight Shank Counterbore 1 1/16 6 3/8 3/4 5/16 3/8-1

$46.95 CBSS-1-1/8
1-1/8" HSS Int Pilot Straight Shank Counterbore 1 1/8 6 3/8 1" 5/16 3/8-1 1/16

$49.50 CBSS-1-3/16
1-3/16" HSS Int Pilot Straight Shank Counterbore 1 3/16 6 3/8 1 5/16 3/8-1 1/8

$57.90 CBSS-1-1/4
1-1/4" HSS Int Pilot Straight Shank Counterbore 1 1/4 6 5/8 1 3/8 7/16-1 3/16

$61.00 CBSS-1-5/16
1-5/16" HSS Int Pilot Straight Shank Counterbore 1 5/16 6 5/8 1 3/8 7/16-1 1/4

$66.10 CBSS-1-3/8
1-3/8" HSS Int Pilot Straight Shank Counterbore 1 3/8 7 7/8 1 3/8 7/16-1 5/16

$74.00 CBSS-1-7/16
1-7/16" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank Counterbore 1 15/16 8 3/8 1 1/2 7/16 1/2-1 7/8

$124.60 CBSS-2
2" HSS Int Pilot Straight Shank Counterbore 2 8 3/8 1 1/2 1/2 9/16-1 15/16

$193.00 CBSS-2-1/8
2-1/8" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank 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" HSS Int Pilot Straight Shank Counterbore 2 7/8 9 7/8 1 3/4 1/2 9/16-2 13/16

$328.00 CBSS-3
3" HSS Int Pilot Straight Shank 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" HSS Int Pilot Taper Shank Counterbore 1/4 3 13/16 1 3/32 1/8- 3/16

$18.40 CBTS-9/32
9/32" HSS Int Pilot Taper Shank Counterbore 9/32 3 13/16 1 3/32 1/8- 7/32

$18.90 CBTS-5/16
5/16" HSS Int Pilot Taper Shank Counterbore 5/16 3 13/16 1 3/32 1/8- 1/4

$18.90 CBTS-11/32
11/32" HSS Int Pilot Taper Shank Counterbore 11/32 3 13/16 1 3/32 1/8- 9/32

$18.90 CBTS-3/8
3/8" HSS Int Pilot Taper Shank Counterbore 3/8 4 1/16 1 5/32 3/16- 5/16

$20.00 CBTS-13/32
13/32" HSS Int Pilot Taper Shank Counterbore 13/32 4 1/16 1 5/32 3/16- 11/32

$20.00 CBTS-7/16
7/16" HSS Int Pilot Taper Shank Counterbore 7/16 4 1/16 1 5/32 3/16- 3/8

$21.00 CBTS-15/32
15/32" HSS Int Pilot Taper Shank Counterbore 15/32 4 5/16 1 3/16 1/4- 13/32

$25.10 CBTS-1/2
1/2" HSS Int Pilot Taper Shank Counterbore 1/2 4 5/16 1 3/16 1/4- 7/16

$22.40 CBTS-17/32
17/32" HSS Int Pilot Taper Shank Counterbore 17/32 4 5/16 1 3/16 1/4- 15/32

$28.00 CBTS-9/16
9/16" HSS Int Pilot Taper Shank Counterbore 9/16 4 5/16 1 3/16 1/4- 1/2

$25.20 CBTS-19/32
19/32" HSS Int Pilot Taper Shank Counterbore 19/32 5 1/8 1 3/16 1/4- 17/32

$25.20 CBTS-5/8
5/8" HSS Int Pilot Taper Shank Counterbore 5/8 5 1/8 2 3/16 1/4- 9/16

$29.20 CBTS-21/32
21/32" HSS Int Pilot Taper Shank Counterbore 21/32 5 1/8 2 3/16 1/4- 19/32

$29.20 CBTS-11/16
11/16" HSS Int Pilot Taper Shank Counterbore 11/16 5 1/8 2 3/16 1/4- 5/8

$29.20 CBTS-23/32
23/32" HSS Int Pilot Taper Shank Counterbore 23/32 5 3/8 2 1/4 5/16- 21/32

$34.80 CBTS-3/4
3/4" HSS Int Pilot Taper Shank Counterbore 3/4 5 3/8 2 1/4 5/16- 11/16

$30.70 CBTS-25/32
25/32" HSS Int Pilot Taper Shank Counterbore 25/32 5 3/8 2 1/4 5/16- 23/32

$30.70 CBTS-13/16
13/16" HSS Int Pilot Taper Shank Counterbore 13/16 5 3/8 2 1/4 5/16- 3/4

$32.20 CBTS-7/8
7/8" HSS Int Pilot Taper Shank Counterbore 7/8 5 3/8 2 1/4 5/16- 13/16

$40.10 CBTS-15/16
15/16" HSS Int Pilot Taper Shank Counterbore 15/16 6 1/8 3 1/4 5/16- 7/8

$40.10 CBTS-1
1" HSS Int Pilot Taper Shank Counterbore 1 6 3/8 3 - 3/8- 15/16

$55.70 CBTS-1-1/16
1-1/16" HSS Int Pilot Taper Shank Counterbore 1 1/16 6 3/8 3 5/16 3/8-1

$48.00 CBTS-1-1/8
1-1/8" HSS Int Pilot Taper Shank Counterbore 1 1/8 6 3/8 3 5/16 3/8-1 1/16

$60.00 CBTS-1-3/16
1-3/16" HSS Int Pilot Taper Shank Counterbore 1 3/16 6 3/8 3 5/16 3/8-1 1/8

$61.30 CBTS-1-1/4
1-1/4" HSS Int Pilot Taper Shank Counterbore 1 1/4 6 5/8 3 3/8 7/16-1 3/16

$62.50 CBTS-1-5/16
1-5/16" HSS Int Pilot Taper Shank Counterbore 1 5/16 6 5/8 3 3/8 7/16-1 1/4

$67.40 CBTS-1-3/8
1-3/8" HSS Int Pilot Taper Shank Counterbore 1 3/8 6 5/8 3 3/8 7/16-1 5/16

$72.80 CBTS-1-7/16
1-7/16" HSS Int Pilot Taper Shank Counterbore 1 7/16 7 7/8 4 3/8 7/16-1 3/8

$75.70 CBTS-1-1/2
1-1/2" HSS Int Pilot Taper Shank Counterbore 1 1/2 7 7/8 4 3/8 7/16-1 7/16

$98.90 CBTS-1-9/16
1-9/16" HSS Int Pilot Taper Shank Counterbore 1 9/16 8 1/8 4 7/16 1/2-1 1/2

$99.90 CBTS-1-5/8
1-5/8" HSS Int Pilot Taper Shank Counterbore 1 5/8 8 1/8 4 7/16 1/2-1 9/16

$108.00 CBTS-1-11/16
1-11/16" HSS Int Pilot Taper Shank Counterbore 1 11/16 8 1/8 4 7/16 1/2-1 5/8

$108.00 CBTS-1-3/4
1-3/4" HSS Int Pilot Taper Shank Counterbore 1 3/4 8 1/8 4 7/16 1/2-1 11/16

$118.40 CBTS-1-13/16
1-13/16" HSS Int Pilot Taper Shank Counterbore 1 13/16 8 1/8 4 7/16 1/2-1 3/4

$118.40 CBTS-1-7/8
1-7/8" HSS Int Pilot Taper Shank Counterbore 1 7/8 8 1/8 4 7/16 1/2-1 13/16

$133.80 CBTS-1-15/16
1-15/16" HSS Int Pilot Taper Shank Counterbore 1 15/16 8 1/8 4 7/16 1/2-1 7/8

$133.80 CBTS-2
2" HSS Int Pilot Taper Shank Counterbore 2 8 3/8 4 1/2 9/16-1 15/16

$169.10 CBTS-2-1/8
2-1/8" HSS Int Pilot Taper Shank Counterbore 2 1/8 9 7/8 5 1/2 9/16-2 1/16

$178.50 CBTS-2-1/4
2-1/4" HSS Int Pilot Taper Shank Counterbore 2 1/4 9 7/8 5 1/2 9/16-2 3/16

$194.00 CBTS-2-3/8
2-3/8" HSS Int Pilot Taper Shank Counterbore 2 3/8 9 7/8 5 1/2 9/16-2 5/16

$194.00 CBTS-2-1/2
2-1/2" HSS Int Pilot Taper Shank Counterbore 2 1/2 9 7/8 5 1/2 9/16-2 7/16

$208.00 CBTS-2-5/8
2-5/8" HSS Int Pilot Taper Shank Counterbore 2 5/8 9 7/8 5 1/2 9/16-2 9/16

$242.00 CBTS-2-3/4
2-3/4" HSS Int Pilot Taper Shank Counterbore 2 3/4 9 7/8 5 1/2 9/16-2 11/16

$266.00 CBTS-2-7/8
2-7/8" HSS Int Pilot Taper Shank Counterbore 2 7/8 9 7/8 5 1/2 9/16-2 13/16

$274.00 CBTS-3
3" HSS Int Pilot Taper Shank Counterbore 3 9 7/8 5 1/2 9/16-2 15/16