Bits for rock drill,rock drill bits

Rock Drill Bits atlas copco button bit:

Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.

• Recommended for eliminating hole deviation

• Widely used drifting and tunneling
• Bit face design is ideal for medium-hard to hard abrasive rock

Rock Drill Bits atlas copco button bit and Insert types

Spherical Button Characteristics
1.Universal button
2.Good wear resistance
3.Best suited for hard ground
4.27000-48000PSI(180 to 320Mpa)
5.Suited for abrasive to very abrasive drilling conditions

Ballistic Button Characteristics
1.Fast Penetration
2.Best suited for soft rock
3.10000-20000PSI(70 to 140Mpa)
4.Suited for non-abrasive drilling conditions

Quick detail of retract button bit:

•  Widely used drifting and tunneling

•  Bit face design is ideal for soft to medium rock formations

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

•  Effective in straight hole drilling

Specification of retrac button bits

Rock Drill Bits atlas copco button bit Factory:

Quality Drilling tools Manufacturer In China  -FAQ

Payment terms:100% by TT ,

Delivery time:10 days after deposit

Supply ability:1000 pcs per month.

If you want to get more information,please contact me.

Name:Eric Qin 

Skype id:hargrand163