1.  1-2 inch middle air pressure DTH bits
Bit diameter(mm):  64/70/76/80/82/90
Price: 83-122 USD/Unit
 
2.  High air pressure DTH bits
3inch - Bit diameter(mm): 85/90/95/100/105 ,  price: 120-145 USD/Unit
4inch - Bit diameter(mm): 105/110/115/120/127,  price: 148-194 USD/Unit
5inch - Bit diameter(mm): 135/140/146/152/165,  price: 229-336 USD/Unit
6inch - Bit diameter(mm): 152/165/171/190/203,  price: 322-462 USD/Unit
8inch - Bit diameter(mm): 203/216/241/254/305,  price: 572-1385 USD/Unit
10inch - Bit diameter(mm): 254/305/311/318/330,  price: 1166-3545 USD/Unit
12inch - Bit diameter(mm):
305/311/325/330/350/356/381/400/500,  price: 2510-5908 USD/Unit
 
 
Note: We can design and manufacture the different diameter, hole numbers, carbide button shape and face shape according to the customers' requirements.
Order Guide: Shank + Head Diameter + Face Design + Button Shape