rock bit

Brand:aa

Product detail:

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

Item	material
Button bit	Tungsten carbide
Button rock drill bit alloy head	Yk05
Mf rod	22SiMnCrNiZMo and 22CrNi3Mo
Bench drill rod	22SiMnCrNiZMo and 22CrNi3Mo
Shank adapter	30CrNi4Mo and 18CrNi3Mo
Pneumatic picks tools	T10
Extension rod	35SiMnMo
Small hole drilling tools	55SiMnMo and 95CrMo

 

 

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.