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Technical specifications and parameters for Roller Bit (Tricone Bit) |
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|
Size |
IADC Code |
API Regular Pin (in) |
|
|
in |
mm |
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|
3 7/8 |
98.43 |
126,617 |
|
|
4 1/4 |
107.9 |
131,321 |
2 3/8 |
|
4 5/8 |
117.5 |
121,241,527 |
2 7/8 |
|
4 3/4 |
120.6 |
241 |
|
|
5 5/8 |
142.9 |
121,241,321,537 |
3 1/2 |
|
5 7/8 |
149.2 |
241,321,517,537,547,617,637 |
|
|
6 |
152.4 |
211,216,246,437,517,527,537,547,617,637 |
|
|
6 1/8 |
155.6 |
117,211,437,517 |
|
|
6 1/4 |
158.7 |
121,241,321,517,527,537,547,637 |
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|
6 1/2 |
165.1 |
517 |
|
|
6 3/4 |
171.4 |
121,241,321 |
|
|
7 1/2 |
190.5 |
121,124,134,217,244,517,527,547,617 |
4 1/2 |
|
7 7/8 |
200 |
121,124,131,134,241,321,517,527,547,617 |
|
|
8 3/8 |
212.7 |
215,217,517,527,537,547,617,637 |
|
|
8 1/2 |
215.9 |
114,116,117,121,124,126,127,131,134,137,211,216,217 241,247,321,437,447,517,527,537,547,617,637,837 |
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|
8 3/4 |
222.2 |
127,417,437,447,517,537,617 |
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|
9 1/2 |
241.3 |
117,124,125,127,437,517,527,537,617,637 |
6 5/8 |
|
9 5/8 |
244.5 |
114,121,124,131,134,437,517,527 |
|
|
9 7/8 |
250.8 |
115,121,211,241,321,512,542,612,732 |
|
|
10 |
254 |
126 |
|
|
10 5/8 |
269.9 |
127,217,417,517,527 |
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|
11 5/8 |
295.3 |
117,127,137,217,417,517,537,547 |
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|
12 |
304.8 |
124,126,216,517,537,547,617 |
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|
12 1/8 |
308 |
547 |
|
|
12 1/4 |
311.1 |
114,115,116,117,121,124,126,131,134,137,211,214,244,437,517,527,537,547,617,637 |
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|
13 5/8 |
346.1 |
114,115,121,124,437,515,517 |
|
|
13 3/4 |
349.2 |
114,115,437,517 |
|
|
14 3/4 |
374.6 |
136,127,517,527 |
7 5/8 |
|
15 |
381 |
121,124,241,244 |
|
|
15 1/2 |
393.7 |
125,215,217,517,537 |
|
|
16 |
406.4 |
115,215,515,535,545 |
|
|
17 1/2 |
444.5 |
435,515,437,517,527,537,547 |
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|
18 |
457.2 |
547 |
|
|
18 1/2 |
469.9 |
547 |
|
|
19 1/4 |
489 |
115,225 |
|
|
20 |
508 |
125,215,515,525 |
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|
22 |
558.8 |
124 |
|
|
24 |
609.6 |
124 |
|
|
26 |
660.4 |
114,124,134,525 |
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|
36 |
914.4 |
124 |
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