7 tapered button drill bit wear resistant 34mm tungsten carbide
rock tapered drill bit
Our tapered button bit was from high quality cemented carbide and
produced with heat treatment technology,which connected with
tapered drill rod well for air leg or hand-held rock drill machine
for drilling holes in gold and coal mining,marble and granite
quarries,stone project, tunnel, water conservancy,etc.
Feature: 1.High performance,durable quality ,competitve price
2.Wear Resistant,used in hard rock formation 3.Adequate for various
construction conditions 4.Strong corrosion resistance
Contact
Ella Chen
WhatsApp/wechat: +8615167050487
Mail: sale68@jugonggroup.com