7 Degree Reaming Bit with Polit Adapter 26mm, 64mm for Reaming Ring

• Customized: Customized
• Length: Taper-length
• Type: Reaming Bit
• Material: Tungsten Carbide
• Name: Taper Reaming Bit
• Tungsten Carbide: Yk05/T6/Kd10h/Yk20
• Model NO.: Reaming Bit
• MOQ: 5PCS
• Color: Customed
• Degree: 7, 11 , 12 ,
• Use: Mining
• Transport Package: Wooden Box
• Specification: R25-32mm-64mm
• Trademark: PRODRILL
• Origin: China
• HS Code: 82071990
• Production Capacity: 1000PCS/Month

Product Description

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

Rock drilling tools manufacturer ProDrill'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

Pilot adapter,  Reamer ring. 

A reaming bit functions to enlarge a borehole and it is designed with a drill portion and a reamer portion. The drill portion is formed by cutting edges at the end of a plurality of flutes, and the reamer portion includes pilot adapter a first relief formed on each flute surface disposed at a predetermined angle with respect to the flute surface to form a first reamer cutting edge. 

Assembly 

Reaming ring of reaming tools, a second relief is formed contiguous with the first face on each reamer portion and is disposed at a second angle, less than the first angle with respect to the flute surface.