thumbnail image
broken image
broken image
broken image
  • HOME
  • ABOUT
  • PRODUCTS 
    • DTH Hammers
    • DTH Drill Bits
    • Drill Pipes
    • Casing Drilling System
    • RC Drilling Tools
    • Drill Rig
    • Top Hammer Drilling Tools
    • Other Products
  • SERVICE 
    • After-Sales Service
    • Application
    • Blog
    • Exhibition
  • NEWS
  • CONTACT US
  • …  
    • HOME
    • ABOUT
    • PRODUCTS 
      • DTH Hammers
      • DTH Drill Bits
      • Drill Pipes
      • Casing Drilling System
      • RC Drilling Tools
      • Drill Rig
      • Top Hammer Drilling Tools
      • Other Products
    • SERVICE 
      • After-Sales Service
      • Application
      • Blog
      • Exhibition
    • NEWS
    • CONTACT US
broken image
broken image
broken image
  • HOME
  • ABOUT
  • PRODUCTS 
    • DTH Hammers
    • DTH Drill Bits
    • Drill Pipes
    • Casing Drilling System
    • RC Drilling Tools
    • Drill Rig
    • Top Hammer Drilling Tools
    • Other Products
  • SERVICE 
    • After-Sales Service
    • Application
    • Blog
    • Exhibition
  • NEWS
  • CONTACT US
  • …  
    • HOME
    • ABOUT
    • PRODUCTS 
      • DTH Hammers
      • DTH Drill Bits
      • Drill Pipes
      • Casing Drilling System
      • RC Drilling Tools
      • Drill Rig
      • Top Hammer Drilling Tools
      • Other Products
    • SERVICE 
      • After-Sales Service
      • Application
      • Blog
      • Exhibition
    • NEWS
    • CONTACT US
broken image
Go Back
3.5" DTH BITS

3.5" DTH BITS

Bit shank: DHD3.5,BR33,BR3,COP32,COP34

Bit face: Concave,Flat,Convex

Button type;Semi-ballistic,Spherical
Get A Quote
Get A Quote
More Details

Teamwhole take pride in being the only manufacturers in China that have a diverse line of DTH bit that range from 3" to 47"(76mm-1200mm) in diameter with most the leading hammer shanks.

 

Made from high quality alloy steel and advanced heat-treatment,Teamwhole bits are ensureed extreme protection against wear and fatigue.They're also available in four different bit head face designs,include Flat,Concave,Convex and Drop Center.And two different carbide shapes,spherical and ballistic to tackle any challenge and rock formations.

 

APPLICATION

For mininig,quarry blasting hole borehole drilling

For water well,depep hole well,oil and gas open hole drilling

For foundation and piling drilling

For mininig,quarry blasting hole borehole drilling

 

Face design and carbide button shape

 

Concave Face

All kinds of rock formation,especially homogenous formation

Flat Face

Very hard and abrasive rock formation

Convex Face

Soft-medium hard rock formation

Carbides buttons shape

SphericalBallistic

 

Main Model

DTH bit shankBit Dia.(mm)Qty*Button Dia.(mm)Qty of air holesWeight/kg
GaugeFront
DHD3.5,COP32,COP34,MACH303,BR33,BR3                    856*134*1224.8
906*144*1324.9
956*144*1325.5
1006*145*1325.8
1056*145*1326.2

 

  • background image
    background image
    background image
    background image
  • NEWS

    Countries need to provide a stable climate in respect of people’s human rights
    2025年7月8日
    This meant that the states now must regulate all environmental activities, especially those gas...
    Debate over U.S. children’s right to access healthcare
    2025年7月3日
    Healthcare is a vital part of people’s lives at all ages, and students need to have the right to...
    The Fight for Equality and Mental Health in Women's Sports
    2025年5月16日
    Women athletes have long confronted systemic challenges in sports, from pay inequality to mental...

Products

DTH Hammer

DTH Bits

Drill Pipe

Eccentric Casing System

Casing System with Ring Bits

RC Hammer

RC Bit

RC Rod

Thread Button Bit

Shank Adapter

Coupling Sleeve

Drill Rig

Breakout Bench

Navigation

About Us

News

After-Sales Service

Exhibition

Application

Contact Us

Contact

Email: th001@2002th.com

WhatsApp: +8613187056859

 

No.018, Yaojiapo Road, Jinzhou New District, Ningxiang County,

Hunan, China

Terms & Conditions
Privacy Policy
Cookie Use
We use cookies to ensure a smooth browsing experience. By continuing we assume you accept the use of cookies.
Learn More