rock drill tool bit

rock drill tool bit

With carbide buttons hot pressed on bits bodies, Tapered Button Bits have a very good drilling performance and long life time. Different diameters and taper degrees are available to suit different applications in mining, quarrying etc. We can supply long skirt and short skirt Tapered Button Bits.

Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency, so that the button bit is popular among the users.

Specifications

1. Bit: button bits for drilling machine

2. Diameter: 28mm – 45mm
3. Taper: 7 degree, 11 degree, 12 degree
4. Bottom Hole: 19mm, 22mm, 25mm