product name Hot sale Milled Tooth Tricone Rock Bit
Steel tooth/Milled tooth bits
1) Soft formations(114-117)
These bits are designed to drill the softest formations such as soft shales,red beds, and clays, with high durability and maximum penetration rates.
2) Soft to medium formations(121,124,126,127,134,136,137)
These bits are designed to drill formations such as shales, medium soft limestone, Medium sandstone and other formations with intermittent hard streaks.
3) Medium to hard formations(213,214,215,217)
These bits are designed to drill formations such as hard sandstone, dolomite, and broken formations with hard cherty streaks.
Hot sale Milled Tooth Tricone Rock Bit
Steel tooth/Milled tooth bits
1) Soft formations(114-117)
These bits are designed to drill the softest formations such as soft shales,red beds, and clays, with high durability and maximum penetration rates.
2) Soft to medium formations(121,124,126,127,134,136,137)
These bits are designed to drill formations such as shales, medium soft limestone, Medium sandstone and other formations with intermittent hard streaks.
3) Medium to hard formations(213,214,215,217)
These bits are designed to drill formations such as hard sandstone, dolomite, and broken formations with hard cherty streaks.
TRICONE BIT SIZE | ||||
Inch | mm | Inch | mm | |
1 | 5 3/4 | 146.1 | 11 5/8 | 295.3 |
2 | 5 8/7 | 149.2 | 12 | 304.8 |
3 | 6 | 152.4 | 12 1/4 | 311.2 |
4 | 6 1/8 | 155.6 | 12 5/16 | 312.7 |
5 | 6 1/4 | 158.8 | 12 3/8 | 314.3 |
6 | 6 1/2 | 165.1 | 12 7/16 | 315.9 |
7 | 6 8/5 | 168.3 | 12 5/8 | 320.7 |
8 | 6 3/4 | 171.5 | 13 1/8 | 333.4 |
9 | 7 1/2 | 190.5 | 13 1/2 | 342.9 |
10 | 7 5/8 | 193.7 | 13 5/8 | 346.1 |
11 | 7 7/8 | 200 | 13 3/4 | 349.3 |
12 | 8 3/8 | 212.7 | 14 1/2 | 368.3 |
13 | 8 1/2 | 215.9 | 14 3/4 | 374.7 |
14 | 8 5/8 | 219.1 | 15 1/2 | 393.7 |
15 | 8 3/4 | 222.3 | 16 | 406.4 |
16 | 9 1/2 | 241.3 | 17 1/2 | 444.5 |
17 | 9 5/8 | 244,.5 | 18 7/8 | 479.4 |
18 | 9 7/8 | 250.8 | 20 | 508.0 |
19 | 10 1/2 | 266.7 | 22 | 558.8 |
20 | 10 5/8 | 269.9 | 24 | 609.6 |
21 | 11 | 279.4 | 26 | 660.4 |
Hot sale Milled Tooth Tricone Rock Bit
