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DHD 3.5-100 Dth Button Bits High Strength Carbide Material ISO9001 Approval

DHD 3.5-100 Dth Button Bits High Strength Carbide Material ISO9001 Approval

Brand Name : Tianhe
Model Number : DHD3.5-100 drill bit
Certification : ISO9001
Place of Origin : HUNAN CHANGSHA
MOQ : 1
Price : Negotiation
Supply Ability : 5000pcs/month
Delivery Time : Shipped in 25 days after payment
Packaging Details : dth bits are packed by Woodens outer side, and Cartons inner side.
Rock drilling tools : DTH drill bit
Material : Carbide
Processing type : Forging
Color : Glod(as you need)
Use : blasting,mining,tunneling project
Samples : Avaliable
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Gold flat spherical DTH drilling tools of DHD3.5-100 Button bits.


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

Order Guide

Bit Dia.+ Shank + Face shape + Carbide button shape

Examples For Ordinary Bits

Flat, spherical(other designs of faces and inserts are available)

General Introduction

Bit Face Shape Selection:

1. Drop Center Bit

For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.

2. Concave Face

The all-around application bit face specifically for medium hard and homogeneous rock formations.

Good hole deviation control and good flushing capacity.

3. Convex Face

For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce theload and wear on the gauge buttons, but poor hole deviation control.

4. Flat Face Bit

This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.

Carbide Button Shape Se

1. Semi-Ballistic Buttons

2. Ballistic Button

3. Spherical Button

4. Two-step Button

We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production.
We using the best quality raw materials.
We adopting advanced production technology & strict testing procedure.
We passed ISO9001 quality management system certification.
We accept OEM manufacturing and produce on your design.

Product Tags:

rock drill bits


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DHD 3.5-100 Dth Button Bits High Strength Carbide Material ISO9001 Approval Images

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