Hengshui Jrain Frp t38 drill rod a comprehensive guide to selecting and using the ...

In addition to their versatility, button tooth bits are also known for their long service life and cost-effectiveness
button
button tooth bit. The hardened steel buttons are designed to resist wear and abrasion, resulting in extended bit life and reduced maintenance costs. This durability makes button tooth bits a cost-effective solution for drilling operations that require frequent bit changes.

...
...