R32-89-15button Dome Reaming Bit

suitable for powerful percussive drills and top hammers with high speed drifter,,such as Atlas Copco 282 rocket boomer,Atlas Copco 352 rocket boomer jumbo,AtlasCopcoD7roc,FurukawaHCR 1200, Tamrock,and Ingesoll Rand ECM660,the products are widely used in bench and production drilling, extensional drilling,our products with comparative advantages of the more prominent cost-effective as the famous brand in the world, our products have been recognized as high-quality brand of rock-drilling tools made in China.

Category:

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

R32-89-15button Dome Reaming Bit-ProDrill

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.

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.

 

Product Name: Thread Button bits
Description: Thread Button bits

Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas.
Material: Alloy steel bar and tungsten carbide bit
MOQ: No MOQ required for testing and trial order
Body Type Normal type and retract type
Thread type R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
Diameter 32mm-152mm
Button bit shape Spherical and Ballistic
Face shape Flat shape and Drop-center shape

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.

R32-89-15button Dome Reaming Bit-ProDrill

 

R32-89-15button (13mm*14+12mm*1) Dome Reaming Bit

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