7 degree reaming bit with polit adapter 26mm, 64mm for reaming ring

EMAIL

Rock drilling tools manufacturer Bloom's rock drill bits: Reaming tools made from high alloy steel and tungsten carbide as same grade as internationally well-known brand. Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand.

7/11/12 dgree Taper reaming bit with polit adapter 64mm-32mm

PREVIOUS： Integral Reaming Bit R32-102mm NEXT：Integral reaming drill bit R32 Q16-102mm