sales@superdrill.com.cn

DTH bit

  • DTH bit
  • DTH bit
DTH bitDTH bit

DTH bit

  • Type: DHD/COP/QL Series bit
  • Machine Type: Drilling Tool
  • Diameter: 57mm-660mm
  • Color: Golden or customize
  • Product description: Select the excellent alloyed steel as raw material Apply the specific CNC processing equipment and procedure to ensure the manufacturing quality of shank details, internal flushing holes and side flu
  • INQUIRY Email Whatsapp

General Introduction:

DTH Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.
DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.
Our bits are interchangeable with Atlas Copco’s COP32 34 44 54 64 84, Ingersoll-Rand ‘s DHD3.5,DHD3.5HD, DHD 340A , DHD350R, DHD 360, DHD380 QL40, QL50 , QL60, QL80.NUMA100, NUMA120, MISSION60,ects


Specification of dth hammer button bits

Diameter: (mm)

1-2 inch low air pressure DTH bits
Shank: BR1, BR2, DHD2.5

57/64/70/76/80/82/90

3 inch high Air pressure DTH bits
Shank: BR3,DHD3.5,COP34,COP32,QL30,M30,IR3.5

85 / 90 / 95 / 100 / 105/110

4 inch high Air pressure DTH bits
Shank:DHD340,COP44,M40,SD4,QL40

105 / 110 / 115 / 120 / 127/130

5 inch high Air pressure DTH bits
Shank:DHD350,COP54,M50,SD5,QL50


133 / 140 / 146 / 152 / 165

6 inch high Air pressure DTH bits
Shank:DHD360,M60,SD6,QL60,COP64

152 / 165 / 178 / 190 / 203

8 inch high Air pressure DTH bits
Shank:DHD380,COP84,M80,SD8,QL80


195 / 203 / 216 / 254 / 305

10 inch high Air pressure DTH bits
Shank:SD10, NUMA100

254/270/279/295/305

12 inch high Air pressure DTH bits
Shank:SD12,DHD1120,NUMA120,NUMA125

305/330/343/356/368/381

15 inch high Air pressure DTH bits
Shank: DHD1150, SD15,NUMA125

381/391/435/457/483/503

Over 20 inch high Air Pressure DTH bits
Shank: NUMA180,NUMA240,

483/508/560/578/610/660