R32 76mm Top Hammer Drill Bits Dome Drill Bit Wear Resistant For Drifting And Tunneling

Wear Resistant R32 76mm Dome bit For Reaming with Ballistic Buttons for Drifting and Tunneling

Our drill bit is made from top quality steel and tungsten carbide as same as internationally well-known brand and apply “hot-insertion” processing procedure to insert the buttons as same as internationally well-known brand.Continuous field testing of our products have been arranged to our own or contracted drilling companies, to meet our stringent quality supervision requirements.

Product Description:

Standard Skirt

Typically smaller than the head diameter to avoid cuttings and the rock wall, therefore optimizing hole flushing.

Carbide Designs

Perhaps the most fundamental decision when selecting different carbide configurations is profile shape. Button bits most commonly have either a hemispherical or semi-ballistic carbide design; however it is not uncommon to use other carbide designs as well.

Carbide Configurations

Most face designs for button bits are offered in multiple carbide configurations and typically differ in diameter, shape and quantity.

Products Parameters:

Product Advantage:

1. Widely used drifting and tunneling

2. Bit face design is ideal for soft to medium rock formations

3. With retrac wings to help guide the bit in and out of the hole

4. Effective in straight hole drilling

Specification of other Retrac Button Bits:

thread button bit

button drill bits

R32 76mm Top Hammer Drill Bits Dome Drill Bit Wear Resistant For Drifting And Tunneling Images