BONMACH-Top Hammer Rock Drill Button Bits Manufacturer

R25 Top Hammer Rock Drill Button Bit

Strong button-fixing ability
Longer service life
Better wear-resistance and impact-resistance performance
Description
R25 Top Hammer Rock Drill Button Bits
 
Bonmach is one of the leader manufacturer of top hammer rock drill button bit in China. We produce high quality threaded rock drill bits. Also we could customized the top hammer rock drill button bit, threaded shank rock drill bit upon request.
Top hammer rock drill button bits or Threaded button bits are widely used in Hole-forming operation for Metal mine, Under-ground mining, Open cut mining, Quarry, Tunneling and  Large-scale Construction etc.
Bonmach’s Top hammer rock drill button bits include General, Retract and Reaming series. We use carbide button material GF20G,GF20B which hardness: 90.3HRA-90.4HRA, and finish forged steel NO.45CrNiMoV with hardness: 45HRC as steel body, adopt hot fitted technology for all our products. Bonmach’s threaded button bits have performance of stronger button-fixing ability, better ware-resistance and impact-resistance long service life.

Matching drill rods: 

Threaded Drill Rods


TECHNICAL DATA



How to choose Bit Face shape?



How to choose Carbide button shape?

Review