T51 127mm Retract Thread Button Bit for Rock Drilling

T51 127mm Retract Thread Button Bit for Rock Drilling

Description:

Retrac button bits are made by high quality alloy steel bar and tungsten carbides. Under the process of heat treatment, Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits upon receiving of different drilling application, the bits are suitable in drilling with very hard rock.

Specification:

A comprehensive range of various button bits shown as below:
Thread sizes: R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60;
Head diameters: 64mm ~ 127mm;

Before Official Order, please confirm below informations:

(1) Thread Type

(2) Standard or Retrac

(3) Bit button shape (tip shape)--Spherical or Ballistic

(4) Bit face shape--Drop Center, Flat Face, Convex, Concave, etc...

MTH can make all sizes and shapes according to your request!

Features:

1.The longer life of the drill: the alloy material, with longer using life which better than the similar products.

2.High Drilling Efficiency: the drill buttons is wear-resistant, so that the drill can always keep sharp, thus greatly improving the speed of the drilling.

3.The drilling speed is stable: the bit is scraped and cut to break the rock.

4.Good Performance: the has strong wear resistance, good diameter protection and can make the cutting teeth be used efficiently.