Tapered Rock Drilling Tools, Tapered button Bits, Drill rod Supplier In China

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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.

Types of Small Hole Drilling Tools

Tapered Button Bits

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 Rods

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 Rods

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 ...

Shank Rods

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...

Top Hammer Drilling Tools

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Button Bit

Threaded Button Bit Retrac Button Bit Reaming Bit

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Drill Rod

Extension Rod MF Rod Drifter Rod Drill Tube & Guide Tube

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Shank Adapter

Shank Adapter HL/RD/HLX Shank Adapter COP/BBC Shank Adapter HD/PD Shank Adapter HC Shank Adapter YH Shank Adapters Impact Shanks

Coupling Sleeve

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Small Hole Drilling Tools

Tapered Button Bits Tapered Drill Rods Integral Drill Rods Shank Rods

TBM Cutter

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TBM Disc Cutter

Single Disc Cutter Double Disc Cutter Twin Disc Cutter Triple Disc Cutter Disc Cutter Ring Disc Cutter Components

Soft Ground Cutter

Raise Boring Cutters

Kerf Roller Cutter

Random Roller Cutter

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Small Hole Rock Drilling Tools Specification

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