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5inch M50 Down The Hole DTH Drilling Hammer Button Bit

Categories Rock Drilling Tools
Brand Name: MIROC
Model Number: Cop, DHD, Mission, Ql, SD, CIR, BR
Certification: ISO
Place of Origin: CHINA
MOQ: 1
Delivery Time: 20-30
Model NO: M50
Material: Carbon Steel
Usage: Well Drilling, Ore Mining
Face Design: Flat Face, Convex Face, Concave Face
Carbide Insert: Hemi-Spherical(Round), Parabolic(Semi-Ballistic)
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5inch M50 Down The Hole DTH Drilling Hammer Button Bit

Introduction:
Down The Hole drill bit s 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.


We are a leading manufacturer for various of high air pressure rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc.


Premium quality, professional serivce and competitive price, we get very good reputation from our worldwide customers, not only from the domestic, also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..


Specification:

Specification of dth hammer button bits:Diameter: (mm)
1-2 inch low pressure DTH bits64/70/76/80/82/90
3 inch high Air pressure DHT bits85 / 90 / 95 / 100 / 105
4 inch high Air pressure DHT bits105 / 110 / 115 / 120 / 127
5 inch high Air pressure DHT bits133 / 140 / 146 / 152 / 165
6 inch high Air pressure DHT bits152 / 165 / 178 / 190 / 203
8 inch high Air pressure DHT bits195 / 203 / 216 / 254 / 305
10, 12 inch high Air pressure DTH bits254/305/318/330/356/381

Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory



Buy 5inch M50 Down The Hole DTH Drilling Hammer Button Bit at wholesale prices
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