Specifications

1.Face design:Flat,convex,concave
2.Inserts Design: Spherical,ballistic,parabolic
3.Best heat treated
4.Easy to maintain

Applicaiton field: Geological  exploration , ore mining ,Oil wells etc

 

Face design: flat, convex, concave

 

Inserts design: spherical, ballistic, parabolic

 

Features:1. Reliable quality
                           2.Long service life
                           3.Rare abnormal breakage during service life
                            4.Good flushing effect

 

Markets: Italy, France, Russia, Greece,Canada,Korea, Chile, Brazil, Nigeria, Mongolia and etc.

 

Order guice:

Examples for Ordinary Bits

Concave,spherical(Other designs of faces and inserts are available)

 

Bit Dia.(mm)	Qty.× Button Dia.(mm)		Qty.Air Holes	Weight (kg)	Product Code
	Outer	Front
140	8×16	6×16+3×14	2	15	201020
143	8×16	6×16+3×14	2	16	201080
146	8×16	6×16+3×14	2	18	201090
152	8×16	6×16+3×14	2	23	201210
190	8×18	6×18+4×16	2	40	201220

 

 

 

 

 

 

 

 

 

 

Photos:

 

                

 

With 2 air holes

Good flushing effect to ensure high drilling rate        

 

           

 

How to complete the whole deal

Step: 

1. Firstly decide the design, material and color 

2. Decide the size in accordance with client's requirement and our

 recommendation 

3. We will give the best offer. 

4. Client's accept the offer and we send proforma invoice. 

5. Client transfers 30%-50% deposit and production begins

6. After production, we will send ready products photo 

7. After client's confirmation, we will arrange shipment, and send 

copy shipping documents like B/L, commercial invoice and 

packing list 

8. Client transfer balance payment and we will send original 

documents by DHL or EMS