DHD3.5" 90mm down the hole hammer bit belong to high air pressure DTH bit, It is made by mining carbide buttons and steel with forging process. Widely used for mining, water well drilling and rock drilling. We can supply DTH drilling tools with high air pressure, middle air pressure and low air pressure. For 3 inch high air pressure DTH bit we have size with Cop32-85, Cop32-90, Cop32-95, Cop32-100, Cop32-105, BR3-85, BR3-90, BR3-95, BR3-100, HD35-85, HD35-90, HD35-95, HD35-100, HD35-105, HL30-85, HL30-90, HL30-95, HL30-100, HL30-105 etc standard sizes, we can also design and manufacture the DTH drilling tool according customer's requirement of the dth bit diameter, DTH button bit button shape, air holes in the top and the dth bit face shape. Except for DTH Drilling Tool, we also supply other Rock Drilling Tool, such as Taper Button Bit, Thread Button Bit, Drill Rods, odex bit etc Related Drilling Accessories. Welcome to contact us if you need quality rock drilling tool with competetive price.
Packaging for DHD3.5-90mm DTH Hammer button bit for mining is in the carton box;
Samples will be sent out within 1~5 working days, batch products will be up to the order quantity;
Samples will be sent by express, batch products will be sent by air or by sea.