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Small hole rock drilling tools are mainly used with hand-held, air-leg, and rail-type pneumatic rock drills for shallow-hole rock drilling, small-diameter blast hole rock drilling in mining, stone quarrying, etc. The main small hole rock drilling tools are tapered drilling tools, integral drill rods, plug hole rods, shank end rods.
Tapered button bit is mainly used with pneumatic rock drill and tapered drill rod, and it conducts drilling operations through the connection of the taper on the drill bit and drill rod. The tapered b...
Tapered drill rod is suitable for small pneumatic rock drills or hydraulic rock drills for shallow hole drilling operations, and are generally made of H22 and H25 hexagonal hollow drill steel. The tap...
Integral drill rod is a kind of rock drilling tool that integrates drill bit, drill rod and shank adapter. It is mainly used for underground mining and small hole drilling, and is used with low-power ...
Hexagonal shank rod (shank end rod) is a light-duty rock drilling tool, which is mainly used for rail-type pneumatic rock drills. It is often used in the small hole drilling of underground mine boltin...
Tapered Drill Bit | |
Taper | 7°, 11°, 12° |
Bit Type | Tapered button bit, Chisel bit, Cross type bit |
Head Diameter | 28mm~48mm |
Tapered Drill Rod | |
Taper | 7°, 11°, 12° |
Rod Diameter | Hex22, Hex25 |
Length | 400mm-5500mm |
Integral Drill Rod | |
Rod Diameter | Hex19, Hex22 |
Bit Diameter | 24mm~40mm |
Shank Length | 108mm |
Effective Length | 400mm~6400mm |
Litian is a professional manufacturer focused on the production of rock drilling tools and excavation tools.
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