Gold Member Since 2014
Audited Supplier
Xiamen Prodrill Equipment Co., Ltd.

Bit, DTH Bits, Mission DTH Bits manufacturer / supplier in China, offering Mission Shank 350mm Diameter Flat Face DTH Button Bit, R38 T38 T45 T51 Speed Rod, Mf Rod, Extension Rod, IADC 8"-20"Tricone Bits for Water Well and Oil Field and so on.

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Supplier Homepage Product DTH Hammer Bits MISSION DTH Bits Mission Shank 350mm Diameter Flat Face DTH Button Bit

Mission Shank 350mm Diameter Flat Face DTH Button Bit

Purchase Qty.:
(Pieces)
1-9 10+
FOB Unit Price: US $150 US $100
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $150
10+ US $100
Get Latest Price
Production Capacity: 10000 PCS /Month
Transport Package: Wood Box
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: mission
  • Type: Drill Bit
  • Usage: Well Drilling, Ore Mining
  • Machine Type: Drilling Tool
  • Model Number: Cop, DHD, Mission, Ql, SD, CIR, Br
  • Carbide Insert: Hemi-Spherical(Round), Parabolic(Semi-Ballistic)
  • Specification: SGS, CE
  • HS Code: 82071990
  • Certification: ISO9001(2008)
  • Material: Carbon Steel
  • Brand Name: Prodrill
  • Processing Type: Forging
  • Face Design: Flat Face, Convex Face, Concave Face
  • Trademark: Prodrill
  • Origin: China
Product Description

(1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and YK 05 tungsten carbide as same grade as internationally well-known brand. 
(2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand, 
(4) Entire CNC processing procedure ensure the quality consistency and reliable. 
(5) Military grade requirements of heat-treatment guarantee durability, Specific heat treatment standards and special "stress relief" processes ensure consistent performance. 
(6) 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, Mission60, DHD380 QL40, QL50 , QL60, QL80.SD10, NUMA100, NUMA120,ect.
Matching the insert to the job requirements is essential in achieving the desired results. Each of the following buttons is ideal for different ground conditions, abrasion levels, PSIs and penetration levels. In general, the larger the number of gauge buttons the better overall performance, especially in hard rock.

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 DHT bits
Shank: BR3,DHD3.5,COP34,COP32,QL30,M30,IR3.5

85 / 90 / 95 / 100 / 105/110

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

105 / 110 / 115 / 120 / 127/130

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

133 / 140 / 146 / 152 / 165

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

152 / 165 / 178 / 190 / 203

8 inch high Air pressure DHT 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



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