Drag Bits
- Geo Exchange
- Environmental
- Mining
- Exploration
Product Specifications
- Select tungsten carbide inserts 3/16" thick are standard
- Carbide inserts are individually hand soldered using nickel silver rod
- Bits fabricated are welded with high tensile strength 7018 rod
- Drag bits are welded solid at the nose for durability
- Blades originate from 4140 heat-treated tool steel forgings
- Forgings are milled to better seat the carbide inserts
- Relief is hand ground behind carbide inserts for maximum performance
- Bits can be built to the gauge tolerances required
Bit Brokers Step Type Drag Bits (3-way)
Size | Type Pin | Wt. (lbs.) |
2 3/4" - 3 1/2" | 4 THD N - Rod | 3 1/2 |
2 5/8" - 4 3/4" | 2 3/8" API | 5 1/2 |
4 7/8" - 5 1/8" | 2 3/8" API | 7 |
5 1/4" - 5 1/2" | 2 3/8" API | 8 |
5 5/8" - 6" | 2 3/8" API | 8 |
6 1/8" - 6 1/4" | 2 3/8" API | 8 1/2 |
6 1/2"- 6 3/4" | 2 3/8" API | 9 |
5 1/2" - 6 3/4" | 3 1/2" API | 22 |
6 7/8" - 7 7/8" | 3 1/2" API | 23 |
8" - 9" | 3 1/2" API | 24 |
9 1/8" - 10 7/8" | 3 1/2" API | 25-30 |
7 7/8" - 8 7/8" | 4 1/2" API | 40 |
9" - 9 7/8" | 4 1/2" API | 42 |
10" - 10 7/8" | 3 1/2" API or 4 1/2" API | 45 |
11" - 12 1/4" | 3 1/2" API or 4 1/2" API | 50 |