Reamer Bits R32 -89mm / 40mm with 15 buttons

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

Polit Adaptors with T.C. Tipped head and Reaming Button Bits with diameters 29mm to 102mm. Other Reaming Equipment is available for larger hole size requirements.