6 Degree Mining Tools Hard Rock Tungsten Carbide Tipped Pilot Adapter Reaming Button Bit Rock Drill Bits For Stone

Product Overview

Description

6 Degree Mining Tools Hard Rock Tungsten Carbide Tipped Pilot Adapter Reaming Button Bit Rock Drill Bits For Stone

 

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

 

	Reaming Bits
	Pilot Drill Bits
	Dome Bits
	Hole Opener Bits
Bits Diameter
57~160mm
36 or 40mm
76~152mm
	Tapper Degree            6º,12º

 

 

PRODUCT SPECIFICATION 

 

	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

 

How to order?
Reaming Bits: Diameter + Taper Degree or Thread
Pilot Drill Bits: Diameter + Body Taper Degree or Thread + Back Thread
Dome Bits: Diameter + Thread
Hole Opener Bits: Reamed Diameter + Pilot Diameter + Thread