Fujian, China
Business Type:
Trading Company
Type of Ownership:
Limited Company
Terms of Payment:
LC, T/T, D/P, Western Union
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
International Commercial Terms(Incoterms):
OEM/ODM Service
Sample Available

Bit, Rock Drill Bit, Drill Button Bits manufacturer / supplier in China, offering Cop32 DTH Hammer Bits, Down The Hole Low/High Air Pressure DTH Hammer for Rock Water/Well Drilling, T38 Shank Adapter/Adaptor for Top Hammer Consumables and so on.

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Cop32 DTH Hammer Bits

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Purchase Qty. / Reference FOB Price
10-19 Pieces US $200
20+ Pieces US $195
Port: Xiamen, China
Production Capacity: 10000pec/Months
Payment Terms: T/T, Western Union
Customized: Customized
Certification: API
Type: Drill Bit
Material: Carbide
Machine Type: Drilling Tool
Processing: Forging

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Basic Info

Model NO.: Cop32
Color: Red, Black, Yellow, White
Trademark: PRODRILL
Transport Package: Wood Package
Specification: CE, SGS
Origin: China
HS Code: 82071990

Product Description

Cop32 DTH Hammer Bits
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
Cop32 DTH Hammer Bits
Cop32 DTH Hammer Bits
Hammer size1" bit2" bit3" bit4" bit5" bit6" bit8" bit10" bit12" bit15" bit20" bit24" bit
DTH bits Diameter range57 64 70 76 (3")80 82 9092 95 100 105  110105 110 115  120 125  130130 135 138 140 146 150 152(6") 156152 154 156 159 165 171 178 185 190 203(8")200 203 216 219 222 225 229(9") 235 240 254(10") 270 279(11")254  270 279  295  305(12")  311 315 330 (13")305 311 315 330 343  350  356 368 375 381 (15")381  391 413  435 438  445  451  457(18") 464 483(19") 508(20")483  508  560(22")  578 610(24")  660(26")610 660 724 737 ( 29")   762  (30")   864   (34 ") 914 (36")
SpecificationBR1BR2 DHD25DHD35 IR3.5 COP34 BR3 QL30 COP32 M30DHD340A     COP44 SD4 M40 SD4DHD55 DHD350R COP54 M50 SD5 QL50DHD65 M60 SD6 QL60DHD85, DHD380, DHD84, M80, SD80, QL80SD10 NUMA100DHD120 NUMA120 NUMA125DHD330DHD450DHD525
Bit details
Bit FaceFlatFlatFlatFlatFlatCancave CanvexCancave CanvexCancave CanvexCancave CanvexCancave CanvexCancave CanvexCancave Canvex
Carbide buttonDome/hemispherical, Paraboli/semi-ballistic,  Ballistic
Gauge buttons

8*12, 7*118*148*16/18






Front buttons








Buttons Qty810 to 131515 to 1816 to 1816 to 2418 to 4122 to 4141 to 5545 to 8177to 9375 to 132
Air pressure0.7-1.75Mpa0.7-1.75Mpa1-1.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa
Size typeNormalNormalNormalNormalNormalNormalNormalBig sizeBig sizeBig sizeBig sizeBig size
Skirt steel23CrNi3Mo,                20Cr2Ni4
Production processFully carburized () of special heat treament with stress relief ( )  + full CNC ()for accurate machincal processing for perfect arc of skirt body to assure same consumption of skirt body with YK05 tungsten carbide inserts, which is by cold-inserted techology , no broken and drop in time of drilling











R. O.Pfastfastfastfastfastfastfastfastfastfastfastfast
Hole straightnessPerfectPerfectPerfectPerfectPerfectPerfectPerfectPerfectPerfectPerfectPerfectPerfect
Hole clean qualityGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGood
Productivity actionHighHighHighHighHighHighHighHighHighHighHighHigh
Drilling lifeLongerLongerLongerLongerLongerLongerLongerLongerLongerLongerLongerLonger
Air consumptionLessLessLessLessLessLessLessLessLessLessLess
Resisitance wearHighHighHighHighHighHighHighHighHighHighHigh
UsageQuarryQuarryQuarryblastingblastingblastingblastingwater wells oil gaswater wells oil gaswater wells oil gaswater wells oil gaswater wells oil gas
Worksite test











Rock hardness









Air pressure









Depth meter


1.5 M







drilling speed


4 minute







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.

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