• Different front designs for various rock formations
• Longer service life
• Improved hole straightness
• Lowest cost per meter drilled

R32 51mm thread button bit is used for tunneling and underground mining, which is very cost effective when compared to other famous brands. Our R32 button bit is made with high quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.

According to different drilling applications, we have different designs to meet customers' needs with good quality and competitive pricing.