الوصف

Size:**8mm***5mm
Bearing type: sealed journal bearing type
Material:steel
IADC code:**7 **7 **7 **7
Packaging: wooden case, fumigation free
Guarantee period: four years

tricone bits
the feature about tricone bits:

1. High-strength, high flexibility, high temperature and high wear resistance.
2. High-precision metal seal.
3. Locking roller ball, to adapt to high-speed.
4. The use of high strength high toughness carbide teeth,
5. Hours in the rotary cone bit with the impact, crushing and shearing the role of broken rock.
6. Cone bit to adapt to the soft, medium and hard of various strata.
7. Reasonable price and long working life.

8. Fast delivery

Non-standard also can be made depending on your drawings and photos.