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	3″ DHD HammerRock drilling tools manufacturer Prodrill DTH hammers are available in sizes from 2″ to 20″ for Down The Hole hammer bits are available in sizes from 2″ to 36″, […] 
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	76mm Symmetric Casing System by Top Hammer- Casing O.D.: 76mm
- Casing Wall Max: 8mm
- Ring Bit I.D.: 41mm
- Ring Bit O.D.: 84mm
- Pilot Bit O.D.: 59mm
 
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	Back HammerBack Hammer: In case of jamming of any driling tool during the boring process, the back hammer will help you save time and money. The back […] 
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	Box to Pin Sub Adapter for DTH drilling toolsRock drilling tools manufacturer ProDrill: The sub adapter of drill-class production technology, and has formed a complete production system has a number of leading level of […] 
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	Box to Pin Sub Adapter for DTH drilling tools 2-7/8 API,REGRock drilling tools manufacturer ProDrill: The sub adapter of drill-class production technology, and has formed a complete production system has a number of leading level of […] 
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	Box to Pin Sub Adapter for DTH drilling tools 3-1/2 API,REGRock drilling tools manufacturer ProDrill: The sub adapter of drill-class production technology, and has formed a complete production system has a number of leading level of […] 
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	Breakout Bench for DTH HammersBreakout bench for dismantling Down The Hole Hammers, available from size 3.5” to 10”. 
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	CIR90 DTH hammer with sub top thread API 2-3/8″High efficiency and tunable valved air cycle to optimize performance on your compressor. Many models also feature a heat resistant steel valve which keeps on working even in the most demanding quarry and mining applications. 
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	CIR90 DTH hammer with sub top thread F48*N10High efficiency and tunable valved air cycle to optimize performance on your compressor. Many models also feature a heat resistant steel valve which keeps on working even in the most demanding quarry and mining applications. 
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	COD168-Permanent Concentric Casing System by DTH Hammer- Code No.: COD168
- Casing O.D.: 168mm
- Casing Wall Max: 13mm
- Ring Bit I.D.: 125mm
- Ring Bit O.D.: 185mm
- Pilot Bit O.D.: 140mm
- DTH Hammer: 5”
- DTH Pipe: 76mm, 89mm
 
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	COD280-Concentric overburden drilling System by DTH HammerCode No. |-| COD280 
 Casing O.D. |-| 406mm
 Casing I.D . |-| 382mm
 Ring Bit O.D. |-| 440mm
 Casing Shoe I.D.|-| 364mm
 Pilot Bit O.D. |-| 140mm
 DTH Hammer |-| 12”
 DTH Pipe |-| 140mm
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	Crown Reaming Bit-Double Casing System1.Hardening treatment of the parts surface with longer operating life 
 and excellent anti-wear properties
 2.Structure optimization Strengthen the structural
 3.Superior performance Smooth with high efficiency











