Tungsten carbide mining rock drill bits

Mining button bits made with best quality 45CrNiMoVA alloy steel bar and YK05 tungsten carbide, through heat treatment like Atlas. . Hengwang rock drill button bits are available in a wide range of sizes and styles to suit the most demanding drilling applications. Tapered button drill bits accommodate all of the most common thread or taper types and are available with parabolic or hemispherical buttons. The Tungsten Carbide Rock Drill Bits are widely used in metal mine, quarry, tunneling, hydro-electrical engineering and so on.

R25, R28, R32, R35, R38, T38, T45, T51 etc.

Normal and Retrac body button bit Flat, Drop center face Ballistic, Spherical carbide

Specification of button drill button bit:

Diameter: 32mm-47mm
Tapered degree: 7 degree,11 degree,12 degree etc.
Number of buttons: 3,4,5,6,7,8,9 etc

Button bit insert types: Conical button or Parabolic or Ballistic button

We can offer you all face design, flat face, drop-center face, normal body and retrac body etc.

ADVANTAGE FOR BUTTON DRILL BIT

Higher drilling efficiency

Durable, longer service life

Better powder-discharge

Better wear-resistance and impact-resistance

Easier bit-back performance

Contact us if you need more details on Rock Drill Bits. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Mining Rock Drill Bits、Tungsten Carbide Rock Drill Bits. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Drilling Rig Machine > Drilling Tools