T51 89mm thread button bit shipped to Peru

Today, our T51 89mm thread button bit shipped to Peru, our thread button bit has a variety of specifications to choose from, such as R22 R25 R28 R32 R38 T38 T45 T51 ST58 GT60 thread button bit to meet your needs. This time we shipped 100PCS, we are a professional rock drilling tool manufacturer.

A comprehensive range of various button bits shown as below:

Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60, GT60;
Head diameters: 33mm ~ 152mm;
Face designs; flat face, drop center, uni-face;

Skirt designs: normal, retrac, straightrac;

 Retrac Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.

 

We also have other various drill bits to choose from to meet your different needs: