 - 2017 R25 R32 T38 T45 T51 St58 Gt60 Tungsten Carbide Thread Button Drill Bits For Mining- Manufacturer: Hubei Superdrill
 - Product Item:60586105229 Model Number:R32 Type:Core Drill Bit Material:Cobalt Steel Alloys Use: Ore Mining Category:R25 Thread Button Bit I. Thread button bits specifications: 1) Bit body : normal type and retrac... Wuhan, China
 - T45 89mm retrac thread button bit wth T45 thread drill rod for Mining quarrying and tunneling- Product Item:60755028771 Model Number:102mm T38 Thread Button Bit Type:Drill Bit Material:45CrNiMoV, Tungsten Carbide inserts Use:Coal Mining Category:T45 Thread Button Bit Wuhan, China
 - 3 Wings Step Water Well Drilling Drag Bit- Manufacturer: Hubei Superdrill
 - Product Item:60739548781 3-wing Step Type : 51~445 mm Thread Connection:N Rod, 2 3/8" ~ 6 5/8" API REG/IF Category:Drag Bit 3 Wings Step Water Well Drilling Drag Bit also named blade bits, with a Tungsten Carbide... Wuhan, China
 Wuhan, China Wuhan, China
 - Factory Selling T51 Thread Drill Bits For Sandvik Hole Blast Retrac Button Bit Top Hammer Bit- Manufacturer: Sandvik
 - Category:T51 Thread Button Bit Wuhan, China
 - Box to Pin Sub Adapter for DTH drilling tools 2- Manufacturer: Hubei Superdrill
 - Category:Down the hole Drilling Tools Wuhan, China
 - Box to Pin Sub Adapter for DTH drilling tools 3- Manufacturer: Hubei Superdrill
 - Category:Down the hole Drilling Tools Wuhan, China
 - Professional Symmetric Overburden Casing Drilling System With Ring Bits With Great Price- Manufacturer: Hubei Superdrill
 - Material:Carbon steel Use:Well Drilling Category:Symmetric Casing Drilling System Wuhan, China
 - Manufacturer Symmetric Equipment Casing Systems Odex Eccentric Drilling System- Manufacturer: Hubei Superdrill
 - Material:Alloy Steel&Tungsten Carbide, Alloy steel Use:Mining&Construction&Water Well Drilling Category:Symmetric Casing Drilling System Wuhan, China
 - Factory Price Retrievable Symmetric Overburden Drilling Ring Bit Concentric Casing System- Manufacturer: Hubei Superdrill
 - Material:Carbide Use:Ore Mining Category:Symmetric Casing Drilling System The Symmetric Casing Drilling System consists of three parts: central pilot bit, casing shoe and symmetrical ring bit. Wuhan, China
 - Tophammer threaded button bits for drilling- Manufacturer: Hubei Superdrill
 - Product Item:60819301784 Type:Drill Bit Material:Carbon Steel Use:Ore Mining Category:R28 Thread Button Bit Wuhan, China
 - 1.2meter and 1.5meter drilling core barrel with bullet teeth and Roller Bits for borehole drilling machines- Manufacturer: YIJUE
 - Rock drilling bucket Rotary drilling buckets are mainly applied to such rock formations as higher water-bearing sandy soil, silt, clay, silty loam, gravel, cobble, and weathered soft formation. The drilling bucke... $1,800 USDWuhan, China
 - Manufacturer Symmetric Overdurden Odex Equipment Casing Systems Concentric Drilling System Bit- Manufacturer: Hubei Superdrill
 - Material:Carbon Steel Use:Mining drilling Category:Symmetric Casing Drilling System Wuhan, China
 - Miroc Drilling Low Air Pressure Down The Hole Dth65 Hammer For Mining Well- Manufacturer: Hubei Superdrill
 - Material:Carbide Use:Mining,Quarrying,Tunneling,Construction Category:DTH hammer In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the pisto... Wuhan, China
 - DTH Hammer Low Air Pressure CIR Rock Blasting Construction works Water Well Drilling DTH Hammer- Manufacturer: Hubei Superdrill
 - Product Item:92 Model Number: DTH BITModel Number: DTH BIT Usage: water well, ore, oil, gas dee Advantage: High Performance Steel Grade: 23crni3mo Category: DTH hammer Low Air Pressure DTH Drilling Hammer Bits Wuhan, China

