A brief description of steel tooth tricone drilling bit.
A steel tooth tricone drilling bit is a kind of tri-cone drilling bit and the rollers of the tricone drilling bit are covered by steel tooth. There are two types of tricone drilling bit: one type is called steel tooth tricone drilling bit and tungsten carbide tricone drilling bit. A buyer can choose which types of tricone drilling bit is better for the drilling project. The teeth on the steel tooth tricone drilling bit’s roller can be conical type and round type.
The wear resistance of the teeth is steel tooth for Rotary water well milled Steel tooth tricone drilling bit. There are two types, one is a steel tooth and the other is a tungsten carbide insert, the diameter is 3 3/8”(85.7mm) to 26”(660.4mm), and it is mostly used in drilling a water well.
The specifications of steel tooth tricone drilling bit.
| Size of Rock Bit | 8 1/2 inch, 215.9mm |
| IADC Code | 537 |
| Thread Connection | 4 1/2 API REG PIN |
| WOB (Weight On Bit) | 19684~53428lbs, 0.50~1.05 |
| RPM | 110-40 |
| Formation | Medium formation with high compressive strength, such as medium soft shale, medium soft limestone, medium soft stone, medium formation with harder and abrasive interbeds, etc. |