Rock drill bits factory Prodrill introduces new shank design for DTH hammer bit: SP shank. To match with our own designed Hammer.
SP shank Down The Hole Drill Bits are available in a various range of sizes and with a number of custom design features for optimum performance in a rock formation, which are designed to match all conceivable applicationsfor water well drilling, stone quarrying, mining and construction. shank adaptor is the most important part of rock driling tools , which will decide rock drill\'s drilling efficiency and cost.
Rock drill bits Shank type: SP882; and DTH hammer bits hole diameter: 3", 4", 5", 6", 8"(85mm-350mm).
Concave Face
The all around application rock drill bit face specifically for medium hard and homogeneous rock formations. Good hole deviation control and good flushing capacity.
Dome/Hemispherical Buttons
Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.
SP shankDTH drill bit with 254mm diameter, concave face, dome carbide buttons for blasting bore holes, water well drilling.