
Center hole pdc bits reference chart
|
Item |
Diameter |
Blade Number |
Cutter Size |
API Reg pin |
|---|---|---|---|---|
|
1 |
3 3/4"(95mm) |
3-4-5 |
1308 |
2 3/8" |
|
2 |
3 7/8"(98mm) |
3-4-5 |
1308 |
2 3/8" |
|
3 |
4 1/2"(114mm) |
3-4-5 |
1308 |
2 3/8" 2 7/8" |
|
4 |
4 3/4"(120mm) |
3-4-5 |
1308 |
2 3/8" 2 7/8" |
|
5 |
5"(127mm) |
3-4-5 |
1308 |
2 3/8" 2 7/8" |
|
6 |
5 1/8"(130mm) |
3-4-5 |
1308 |
2 3/8" 2 7/8" |
|
7 |
5 1/2"(140mm) |
3-4-5 |
1308 |
2 3/8" 2 7/8" |
|
8 |
5 5/8"(142mm) |
3-4-5 |
1308 |
2 3/8" 2 7/8" |
|
9 |
5 7/8"(149mm) |
3-4-5 |
1308 |
2 3/8" 2 7/8" 3 1/2" |
|
10 |
6"(152mm) |
3-4-5 |
1308 |
2 3/8" 2 7/8" 3 1/2" |
|
11 |
6 1/8"(155mm) |
3-4-5 |
1308 |
2 3/8" 2 7/8" 3 1/2" |
|
12 |
6 1/2"(165mm) |
3-4-5 |
1308/1613 |
2 3/8" 2 7/8" 3 1/2" |
|
13 |
6 3/4"(171mm) |
3-4-5 |
1308/1613 |
2 3/8" 2 7/8" 3 1/2" |
|
14 |
7" (178mm) |
3-4-5 |
1308/1613 |
2 3/8" 2 7/8" 3 1/2" |
|
15 |
7 1/2"(190mm) |
3-4-5 |
1308/1613 |
3 1/2" 4 1/2" |
|
16 |
7 7/8"(200mm) |
4-5 |
1308/1613 |
3 1/2" 4 1/2" |
|
17 |
8 1/2"(216mm) |
4-5 |
1308/1613 |
4 1/2" |
|
18 |
9"(229mm) |
4-5 |
1308/1613 |
4 1/2" |
|
19 |
9 3/5"(244mm) |
4-5 |
1308/1613 |
4 1/2" |
|
20 |
11"(280mm) |
4-5 |
1308/1613 |
6 5/8" |
|
21 |
12 1/4"(311mm) |
5 |
1308/1613 |
6 5/8" |

