Product Description Top Hammer Drop Bits Center Face Retrac Type Drill Bit OEM and ODM--- We can design and manufacture according to customers's samples or drawings of the Bit Dia., No. Of air/water holes, ... 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
DHD340 series dth button bits , dia 4.5" (115mm) for onpencase mining borehole DHD340 series is widely used in mine drilling, and it is the most used high air pressure product in the world.It is characterized ... Read MoreGet Best Price
The most commonly used drill bit in mines COP44-115mm bits , 4.5inch bits Cop44-115 drill bit is the most widely used high wind pressure drill bit in the world. It is usually used for drilling mine blasting ... Read MoreGet Best Price
SD6 dth hammer bits for drilling rig using on mining engineering Qideli drill tools manufacturer has a full range of DTH drill bits with SD shanks type for a wide range of hole sizes, which are designed to ... Read MoreGet Best Price
CIR90 series dth bits , most widly use product in world,energy saving and cost effective CIR90 series is the most used product in mining, It's a kind of drill bit which is cost-effective and energy saving. the ... Read MoreGet Best Price
Rock drill bit for air-leg rock drill machie button number 5 pcs PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and undergroun... Read MoreGet Best Price
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
DHD360 series dth drill bits diameter from 152~235mm for water well drilling and mining equipments DHD360 series is widely used in well drilling. In shandong, China, the annual consumption of this series of ... Read MoreGet Best Price
CIR150 series button bits, round button for big holes, dia from150mm~300mm Our company is one of the earliest manufacturers with mature production technology of low-pressure drilling tools in China. Our company ... Read MoreGet Best Price