Specification of rock bit

1. Rock bits use exclusive proprietary technology.

2. Rock bits are made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment

3. Rock bits can be mainly used in drilling aperture of 50-60mm, pressure of 0.7-1.2Mpa, rock hardness f≥12 hole.

4. High quality of drilling holes, high drilling speed

5. Rock bits can be regrind for several times and long life

Feature of rock bit

(1) Type: rock bit   

(2) Diameter: 50-127mm

(3) Bit design: flat, flat retrac, drop center, drop center retrac

(4) Thread diameter: 32, 38, 45, 51mm

(5) Package: in wooden case or in carton

(6) Productivity: 20000pcs/ month

Parameter of rock bit 

Material of rock bit

Pictures of rock bit

 Steps to complete whole deal

1. Firstly please write down your any questions below.

2. We negotiate the design, material, color, size and others in accordance with client’s requirement and our recommendation.

3. We give the best offer.

4. Clients accept the offer and we send proforma invoice. 

5. Client transfers more than 30% deposit and production begins.

6. After production, we will send ready products photos.

7. After client’s confirmation, we will arrange shipment, send copy shipping documents like B/L, commercial invoice and packing list.

8. Client transfer balance payment and we send original documents by express or Telex Release.

9. We will give you satisfying answers to any questions in using process, with lifetime guarantee.