button bit

Brand:aa

Product detail:

Specification of button bit

1. Our button bits mainly be compatible with hydraulic rock rill and hydraulic drilling rod

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

3. There are different thread types of button bits for drilling hole from 51-127mm

4. Button bits are applied in down the hole drilling and exploring open-cut mine

5. High drilling efficiency and easy to regrind

 

 

Feature of button bit

(1) Type: button bit       

(2) Diameter of button bit: 51-127mm

(3) Bit designof button bit: flat, flat retrac, drop center, drop center retrac

(4) Thread diameterof button bit: 32, 38, 45, 51mm

(5) Package: in wooden case or in carton

(6) Productivity: 20000pcs/ month

 

 

Parameter of button bit

 

 

Materials of button 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

 

 

More details of button bit

All thread button bits are available in various flushing hole configuration. In general, the rule is that:

1. Semi-spherical type bit design are applied to very hard rock

2. Ballistic type to medium hard

3. 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.

 

 

Pictures of button 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.