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R32 76mm For Drilling Thread Reaming Button Bits

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R32 76mm For Drilling Thread Reaming Button Bits

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Brand Name : MIROC

Model Number : R32 76mm

Certification : ISO

Place of Origin : CHINA

Supply Ability : 30000pcs per month

Delivery Time : 10-25days

Packaging Details : Carton Box or Wooden Box

Applicable : Waterwell Drilling, Drifting and Bench Long Hole

Use : Ore Mining, Undergroud Drilling

Diameter : 76mm

Button : Tungsten Carbide

Specification : R32

Color : Green

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R32 76mm For Drilling Thread Reaming Button Bits

Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a depth. We manufacture pilot reaming drilling tools, domed reaming button bits and adapter reaming button bits. Pilot reaming drilling tools consist of pilot adapters and reaming button bits, however, both domed reaming button bits and and adapter reaming button bits are one-piece designed;

Thread sizes:R25,R28,R32,R38,T38,T45,T51,ST58;
Reaming diameters: 76mm, 89mm, 102mm, 127mm;

These bits are designed for layer drilling, to enlarge pilot holes for long hole blasting of drop raises in underground mines, and constructing service holes.

reaming equipments come with three kinds: reamer bit match with pilot bit, or dome bit or hole opener bit separately.

Specification Overview:


Bits Diameter

Connection

Reaming Bits 57 ~ 160mm (2 1/4” ~ 6 1/4”) 6°, 12° taper degree, or R25, R28, R32 threads
Pilot Drill Bits 36 or 40mm (1 27/64” or 1 37/64”) with back thread size of R25, R28, R32, and matched central connection as the relative reamer bits
Dome Bits 76 ~ 152mm (3” ~ 6”) R25, R28, R32, R38, T38, T45, and T51
Hole Opener Bits

Reamed:76 ~ 165mm (3” ~ 6”)

Pilot:26 ~ 102mm (1” ~ 4”)

R32, R38, T38, T45, and T51

R32 76mm For Drilling Thread Reaming Button Bits

R32 76mm For Drilling Thread Reaming Button Bits


Product Tags:

r32 reamer drill bit

      

76mm reaming bits

      

ore mining reaming bits

      
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