Underground Api 3 Cones Bit 8 1/2" Tricone Rotary Drill Bits

Underground Rock Press Rotary Drilling Three Cone Drill Bit/8 1/2 "TCI Three Ketone Drill Bit

Describe

The gauge surface of the cone is equipped with multiple gauge protection inserts for gauge trimmers, and the hard surface at the back of the shirt is equipped with tungsten carbide blades, increasing the gauge holding capacity and bearing life. It has high-precision radial bearings with two thrust surfaces.

Product parameters

Features

1. The additional hard alloy tooth row on the back taper and gauge can prevent the diameter of the drill from wearing;
2. The combination of six-point bit stabilization system, surfacing welding and cemented carbide teeth provides reliable bit wear protection when drilling under hard physical and geological conditions;
3. Carbide teeth and their coordinated arrangement provide high ROP rate and cutting structure life;
4. Optimized hydraulic system distributes hydraulic power through perfect cutting structure cleaning and effective removal of cuttings to increase ROP.

FAQ

1. How to order the products?

A: Please send the inquiry with detail item description or with Model number.

2. How about the common packing?

A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.

3. Can I expect a quality products?

A: Yes. mature production technology ensuring the quality satisfy international request.

4. How to check the product are the exact one you want?

A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.

5. How to control quality?

A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.

6. Fast delivery time:

A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.

7. Competitive price:

A: Our factory can supply you the lowest price due to direct sale to customers without distributor!