Counterbore sets high speed steel HSSCobalt
USD $1 - $10 /Piece
Min.Order:10 Pieces
Zhenjiang Scharp Machinery Tools Co., Ltd.
Interchangeable pilot counterbore sets
American standard or DIN standard.
Pilots of different diameters can be used with each counterbore. Used in spot facing and counterboring operations with same pilot.
Cutter Dia. | Overall Length | Shank Dia. | Shank Length | No. of Flutes | Pilot Hole Dia. |
3/16" | 3" | 15/64" | 2-3/8" | 3 | 3/32" |
7/32" | 3" | 15/64" | 2-3/8" | 3 | 3/32" |
1/4" | 3-13/16" | 15/64" | 3-1/16" | 3 | 3/32" |
9/32" | 3-13/16" | 17/64" | 3-1/16" | 3 | 3/32" |
5/16" | 3-13/16" | 19/64" | 3-1/16" | 3 | 3/32" |
11/32" | 3-13/16" | 5/16" | 3-1/16" | 3 | 3/32" |
3/8" | 4-1/16" | 5/16" | 3-1/16" | 3 | 5/32" |
13/32" | 4-1/16" | 3/8" | 3-1/16" | 3 | 5/32" |
7/16" | 4-1/16" | 3/8" | 3-1/16" | 3 | 5/32" |
15/32" | 4-5/16" | 7/16" | 3-1/16" | 3 | 3/16" |
1/2" | 4-5/16" | 7/16" | 3-1/16" | 3 | 3/16" |
17/32" | 4-5/16" | 1/2" | 3-1/16" | 3 | 3/16" |
9/16" | 4-5/16" | 1/2" | 3-1/16" | 3 | 3/16" |
19/32" | 5-1/8" | 1/2" | 3-7/8" | 3 | 3/16" |
5/8" | 5-1/8" | 1/2" | 3-7/8" | 3 | 3/16" |
21/32" | 5-1/8" | 1/2" | 3-7/8" | 3 | 3/16" |
11/16" | 5-1/8" | 1/2" | 3-7/8" | 3 | 3/16" |
23/32" | 5-3/8" | 1/2" | 3-7/8" | 3 | 1/4" |
3/4" | 5-3/8" | 1/2" | 3-7/8" | 3 | 1/4" |
25/32" | 5-3/8" | 5/8" | 3-7/8" | 3 | 1/4" |
13/16" | 5-3/8" | 5/8" | 3-7/8" | 3 | 1/4" |
27/32" | 5-3/8" | 3/4" | 3-7/8" | 3 | 1/4" |
7/8" | 5-3/8" | 3/4" | 3-7/8" | 3 | 1/4" |
29/32" | 6-1/8" | 3/4" | 4-5/8" | 3 | 1/4" |
15/16" | 6-1/8" | 3/4" | 4-5/8" | 3 | 1/4" |
31/32" | 6-3/8" | 3/4" | 4-5/8" | 3 | 5/16" |
1" | 6-3/8" | 3/4" | 4-5/8" | 3 | 5/16" |
1-1/16" | 6-3/8" | 3/4" | 4-5/8" | 3 | 5/16" |
1-1/8" | 6-3/8" | 1" | 4-5/8" | 3 | 5/16" |
1-3/16" | 6-3/8" | 1" | 4-5/8" | 3 | 5/16" |
1-1/4" | 6-5/8" | 1" | 4-5/8" | 5 | 3/8" |
1-/16" | 6-5/8" | 1" | 4-5/8" | 5 | 3/8" |
1-3/8" | 6-5/8" | 1" | 4-5/8" | 5 | 3/8" |
1-7/16" | 7-7/8" | 1-1/4" | 5-7/8" | 5 | 3/8" |
1-1/2" | 7-7/8" | 1-1/4" | 5-7/8" | 5 | 3/8" |
1-9/16" | 8-1/8" | 1-1/4" | 5-7/8" | 5 | 7/16" |
1-5/8" | 8-1/8" | 1-1/4" | 5-7/8" | 5 | 7/16" |
1-11/16" | 8-1/8" | 1-1/4" | 5-7/8" | 5 | 7/16" |
1-3/4" | 8-1/8" | 1-1/4" | 5-7/8" | 5 | 7/16" |
1-13/16" | 8-1/8" | 1-1/2" | 5-7/8" | 5 | 7/16" |
1-7/8" | 8-1/8" | 1-1/2" | 5-7/8" | 5 | 7/16" |
1-15/16" | 8-1/8" | 1-1/2" | 5-7/8" | 5 | 7/16" |
2" | 8-3/8" | 1-1/2" | 5-7/8" | 5 | 1/2" |