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Taper drill rod

Material:55SiMnMo       Size available :B19,B22,B25

Parameter 

Tapered drill rod hexagonal diameter: 19mm,22mm,or 25mm;

Tapered drill rod shank: Hex 19*108mm, Hex 22*108mm,Hex 25*159mm

Tapered drill rod length: 400mm, 600mm, 800mm, 1000mm, 1200mm, 1500mm, 2000mm, etc.
Tapered drill rod degree: 4°46´,7°, 11°, 12°, etc

  Equipped with pneumatic & hydraulic rock drills,Taper drill equipments is prevailingly used for rock drilling, blasting holes and other drilling

 Works especially in the mining application and dimentional stone industry. Tapered drill steels are the same as integral drill rods which have different length to fit different drilling applications in mining, quarrying, road building etc.

 

 

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