1.Various sizes from 3-7/8" to 26" available, from soft,
2steel tooth tricone bit (mill tooth tricone bit) and TCI tricone bit
SIZE |
TYPE |
PIN SIZE |
WEIGHT(ibs.) |
4 3/4 |
IADC517,547 |
2 7/8 |
24.2 |
4 7/8 |
IADC547 |
2 7/8 |
26.4 |
5 1/2 |
IADC547 |
3 1/2 |
29.7 |
5 5/8 |
IADC547 |
3 1/2 |
30.2 |
5 2/3 |
IADC546 |
3 1/2 |
30.8 |
6 |
IADC417,447 |
3 1/2 |
35.2 |
6 1/8 |
IADC547 |
3 1/2 |
37.4 |
6 1/4 |
IADC517,537 |
3 1/2 |
37.4 |
6 1/2 |
IADC517,547,817 |
3 1/2 |
44 |
6 3/4 |
IADC517,537 |
3 1/2 |
50.6 |
7 1/2 |
IADC517,545,547,625,627,835 |
4 1/2 |
66 |
7 7/8 |
IADC417,517,527,537,817 |
4 1/2 |
72.6 |
8 1/2 |
IADC417,435,437,517,535,537,547,625,627,635,745,835,837 |
4 1/2 |
81.4 |
8 3/4 |
IADC437 |
4 1/2 |
88 |
9 5/8 |
IADC535 |
6 5/8 |
121 |
9 7/8 |
IADC517,537,737 |
6 5/8 |
127.6 |
10 5/8 |
IADC437,535,537,545,547,627,745 |
6 5/8 |
167.2 |
11 |
IADC617 |
6 5/8 |
173.8 |
11 5/8 |
IADC535,545,625 |
6 5/8 |
198 |
12 1/4 |
IADC437,517,535,537,617 |
6 5/8 |
204 |
15 1/2 |
IADC545,615 |
7 5/8 |
440 |
17 1/2 |
IADC535,545 |
7 5/8 |
594 |