11degree 38 mm taper button drill bit for hard rock drilling

1 Product description of Rock Drilling Bits

The perfect design, tungsten carbide and skirt steel, provide leading strength and penetration rate to improve productivity, excellent straightness and hole cleaning quality, to obtain the maximum drilling performance to save fuel cost rate.

The diameter, button and punching quantity, button shape and surface shape can be designed and manufactured according to the customer's sample or drawing. Round-bit drill bits are made of high-quality tungsten carbide and steel. After heat treatment, they can be used for hard rock drilling and transfer strong impact energy to the rock with minimal energy loss. Compared with the conical chisel bit and the conical cross bit, the round tooth bit has higher technology, longer drilling time and higher drilling efficiency. Button points are deducted. Taper button bits can be divided into dome type, Ballastic type, and so on.

2 Product Data​ of Rock Drilling Bits