SHANDONG HENGWANG GROUP
Material: Tungsten Carbide
Use: Masonry Drilling
Diameter: 32mm 34mm 36mm 38mm 40mm 42mm 46mm
Tapered Degree: 7 Degree, 11 Degree, 12 Degree
Packaging: Standard export wooden case
Hengwang rock drill button bits are available in a wide range of sizes and styles to suit the most demanding drilling applications. Tapered drill bits accommodate all of the most common thread or taper types and are available with parabolic or hemispherical buttons. The button rock drill is widely used in metal mine,quarry,tunneling,hydro-electrical engineering and so on.
Specification of button drill button bit:
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.