Dynadrill Premium Quality Button Bits :

Dynadrill Button Bits range covers hole diameter 3" and upwards upto 24". Dynadrill DTH Button Bits are available for all Major DTH Hammer Brands.

• DHD-3.5, Cop-34, M-30, A34-15, BR2,BR3
• Panther, DHD -14, DH4,DHD-4,DHD-34OA,Cop-42, Cop-44,Mission 40, SD-4, QL-4, Secoroc-4" , Numa-4
• DHD-16,DHD-160,DHD-360,QL-60,Mission 60, SD-6, Cop-62,Cop-64,Secoroc-6", Numa-6"
• SD-8,DHD-380,COP-84,SECOROC-8'',NUMA-8, Mission 80
• SD-10,NUMA-100
• SD-12,NUMA-120
  
  

Special Features :

• Computer analysis and laboratory trials have been used to optimize the number of buttons as well as their size and positioning throughout the bit front.
• Carbide has been carefully designed to minimize the risk of button loss and button failure
• The design of the bit body and the frontal sludge grooves provides uniform flushing with reduces steel wash on both bit and the hammer.
• Material processes and multiple heat treatment have focussed on achieving maximum resistance to fatigue failure.
• Special bit designs such as Concave and Convex/CB are available on request.