• Model NO.：High Quality DTH Bit for Rock Cop44-115mm
• Model Number：Cop, DHD, Mission, Ql, SD, CIR, Br
• Face Design：Flat Face, Convex Face, Concave Face
• Carbide Insert：Hemi-Spherical(Round), Parabolic(Semi-Ballistic)
• Transport Package：Wood Package
• Specification：CE, SGS, ISO9001
• Trademark：PRODRILL
• Origin：China
• HS Code：82071990
• Production Capacity：10000PCS,Months

Basic Info.

Model NO. High Quality DTH Bit for Rock Cop44-115mm Model Number Cop, DHD, Mission, Ql, SD, CIR, Br Face Design Flat Face, Convex Face, Concave Face Carbide Insert Hemi-Spherical(Round), Parabolic(Semi-Ballistic) Transport Package Wood Package Specification CE, SGS, ISO9001 Trademark PRODRILL Origin China HS Code 82071990 Production Capacity 10000PCS/Months

Product Description

DTH Drill 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

1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit
Shank adapter, coupling sleeves and all kinds of adapters

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

About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.

Specification of  dth hammer button bits:	Diameter: (mm)
1-2 inch low pressure DTH bits	64/70/76/80/82/90
3 inch high Air pressure DHT bits	85 / 90 / 95 / 100 / 105
4 inch high Air pressure DHT bits	105 / 110 / 115 / 120 / 127
5 inch high Air pressure DHT bits	133 / 140 / 146 / 152 / 165
6 inch high Air pressure DHT bits	152 / 165 / 178 / 190 / 203
8 inch high Air pressure DHT bits	195 / 203 / 216 / 254 / 305
10, 12 inch high Air pressure DTH bits	254/305/318/330/356/381