mth hard rock drill bit online manufacture

11 Degree Tapered Ballistic Button Type Knock Off Rock Drilling Bit Description of knock off rock drilling bit: Tapered knock off rock drilling bit, is mainly used with pneumatic rock drills and tapered rods to ... Read More

127mm Diameter Retract Button Bit Hot Pressed Alloy Hard Rock Drilling T45 127mm Drill Bit Description Thread Button Bit is a professional drill bit with a variety of button shape, face type, brand, skirt and ... Read More

Tungsten Carbide 45mm R32 Thread Button Rock Drill Bits Product Information: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel ... Read More

Button Bit R32 51mm Tungsten carbide Thread drill bit Rock Drilling Bit Product Information: Product name Thread button mining bit Type Thread rock drill bits with hardness carbide buttons Application Mining, ... Read More

Product Description: Minetech thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands ... Read More

Product Description: The Rock Drilling Bit also comes with two flushing holes, which are strategically placed to ensure maximum efficiency during operation. These holes help to remove debris and prevent ... Read More

T45 Threaded Rock Drilling Bit 76mm Diamter Heat Treatment Process Product Description: The T45 76mm button bits are an essential component in bench drilling and underground long hole drilling operations. These ... Read More

38mm 7 Buttons 11degree Taper button Rock Drilling Bit Rock Drill Bits Product Characteristic: 1. Button bit taper angle: 4,446,6,7,11,12 2. Length: 50/55/71/80 mm 3. Diameter: 20-45 mm 4. Button bit shape: ... Read More

Jumbo Rock Drilling Bit T45 Thread Button Type 64mm CNC Maching T45 Rock Drilling Bit Description Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat ... Read More

45mm R32 Hard Rock Drill Bits For Rock Drill Description Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment. There are regular, retrac and ... Read More