5.5" drilling bits for cop54(DHD350) dth hammers. using on mining and well drilling. DHD350-140 drill bits are reliable in structure and widely used. It is one of the most commonly used high pressure drill bit ... Read MoreGet Best Price
HD35A COP34 DHD3.5 High Air Pressure DTH Hammer Rock Drill Bits for Quarry DTH hammer With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and ... Read MoreGet Best Price
Water well drill bits without foot vlave type HD85A-203mm , Pneumatic drill bit DTH(Down the Hole) hammer is used for drilling holes through a wide range of rock types, the variety of which continues to extend ... Read MoreGet Best Price
Br33 series dth button bits reinforced type,gauge button 16mm for very hard rock Factory supply BR1 BR2 BR3 DTH bits hammer Our BR2 DTH hammer is made of high-quality raw materials, utilizing advanced craft ... Read MoreGet Best Price
Diameter 152mm cop44 shank DTH bits , high wear resistance caibide DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment ... Read MoreGet Best Price
90mm(3 1/2") dth drill bits for QL30 hammer bits with foot vlave. Down the hole(DTH) tools manufacturer KINGDRILLING supply DTH Drill Bits with QL shank type are available in a wide range of sizes and with a ... Read MoreGet Best Price
Product Description Description: DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress ... Read MoreGet Best Price
Product specifications: DTH DRILL BITS Bit face shape selection: 1. Drop Center Bit For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole ... Read MoreGet Best Price
Product Description Non shank and Carbide broken, High fast penetration rate Maximum hole deviation control, Soft rock like sand stone, drilling life 1500 meter, Hard rock like granite, drilling life 1000 meter... Read MoreGet Best Price
