76mm 3 inch rock bit

Brand:aa

Product detail:

Specification of 76mm 3 inch rock bit

1. 76mm 3 inch rock bits are made with best quality alloy steel bar and tungsten carbide buttons

2. 76mm 3 inch rock bits are dealed with special heat treatment .

3. All types of 76mm 3 inch rock bits can meet the demand of exploring different rock formation.

4. The bit design of 76mm 3 inch rock bits is flat, flat retrac, drop center, drop center retrac

5. The diameter of 76mm 3 inch rock bits is 76mm, 3 inch

6. The carbide design of 76mm 3 inch rock bits are seme-spherical, ballistic and conical

7. The gauge button angle of 76mm 3 inch rock bits are 35 degree

8. The thread diameter of 76mm 3 inch rock bits are R32, T38, T45

9. The material of 76mm 3 inch rock bits: Tungsten carbide

 

 

Feature of 76mm 3 inch rock bit

(1) Type: 76mm 3 inch rock bit

(2) Diameter: 76mm, 3 inch

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

(4) Thread diameter: R32, T38, T45

(5) Package: in wooden case or in carton

(6) Productivity: 20000pcs/ month

 

 

Parameter of 76mm 3 inch rock bit

 

Quick details 76mm 3 inch rock bit

All thread bits are available in various flushing hole configuration.

In general, the rule is that Semispherical type bit design are applied to very hard rock. Ballistic type to medium hard and Conical type to soft rocks.

 

Bit design	Brief Introduction
Drop center	Perfect in abrasive formations where there is accelerated button wear or in medium to hard rock when ballistic buttons have tendency to break.
Drop center/retrac	To be used in medium-hard and fissured rock formations, better hole deviation control.
Flat front	Ideal for medium hard rock when the rock formation causes heavy gauge wear on the bit. Can also used in very hard and abrasive rock formations.
Flat front/retrac	To be used in the same applications as flat/front/spherical buttons/standard skirt when you also create hole.

 

 

 Pictures of 76mm 3 inch 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.