Far Eastern Drilling is the factory of drilling bits. Main Products: Tricone bit(mill tooth and tungsten carbide insert tricone bit) PDC bit(Matrix body and steel body PDC bit) Hole opener(HDD rock reamer,barrel reamer,fluted reamer,etc) Drag bits(Step drag bit,PDC drag bit, chevron drag bit,etc.) Accessories(Roller cone, bit breaker,ring,gauge,nozzle,etc)| Model | Steel tooth bit & TCI Bit |
| IADC CODE | 111,114,115,116,117,121,124,125,126,127,131,135,136,137,214,216,217 225,226,226,235,237,314,315,316,317,325,326,327,335,336,337,347 |
| 417,427,437,517,527,537,617,627,637,737,837,832,415,425,435,445 525,625,635,412,415,416,422,425,427,435,436,446 447,516,526,532,535,536,537,542,545,547,615,622,632,635 642,645,715,722,725,732,735,742,745,825,832,835,845 | |
| available sizes: | From 2 7/8 to 26"Larger sizes for hole opener bit ,reamer bit |
| advantage | most favourable price and best qualtity |
| bearing type: | Sealed bearing and non-sealed bearingHJ(metal sealed journal bearing) HA (rubber sealed journal bearingAircooled bearing type |
| Formation or layer | soft ,medium soft ,hard,medium hard,very hard formation |
| Button size (extra features) | Button bit,saw teeth 1) Y-Conical teeth 2) X-Chisel teeth 3) K- wide teeth 4) G- Gague protection |
| Material | Alloy steel ,carbide |
| Formation | Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work. |
| Basical Specification | |
| Size of Rock Bit | 6 inches |
| 152.4 mm | |
| Bit Type | Tungsten Carbide Insert (TCI )Tricone Bit |
| Thread Connection | 3 1/2 API REG PIN |
| IADC Code | IADC637 |
| Bearing Type | Journal Sealed Bearing with Gauge Protection |
| Bearing Seal | Elastomer sealed bearing ( Rubber sealed bearing) / Metal sealed bearing |
| Heel Protection | Available |
| Shirttail Protection | Available |
| Circulation Type | Mud Circulation |
| Operating Parameters | |
| WOB (Weight On Bit) | 37,525-17,077 lbs |
| 167-76KN | |
| RPM(r/min) | 80~40 |
| Formation | Hard formations with high compressive strength,such as hard shale,limestone,sandstone,dolomite,hard gypsum,chert,granite,etc. |
