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Sinodrills Button Bits - China

price: contact company for price

SINODRILLS Thread button bits

Threaded button bits be used for hydraulic rock drill ( or pneumatic rock drill) and hydraulic drill rod. Through different forms of thread and thread size connected with drill rod, mainly used in underground mine exploitation, open pit mining project, quarrying, tunneling, water well drilling, etc. Thread button bit were made by Boart Longyear’s Element six tungsten carbide and TIMKEN steel, and all the thread button bits are produced through heat treatment in the production process, and tungsten carbides are inserted by hot press technology. After special process, the thread button bits can bear the hardness strong rock formation, and it cans strength the bit tooth. Flat face, drop center face can be supplied. Normal type and retrac type can be offered too.

SINODRILLS Button bits Specifications

Normal Button Bits

Thread Size: R22, R25, R28, R32, SR32, R35, R38, T38, T45, T51, ST58, ST68, GT60

Bit diameter: 38mm - - - 152mm

Head face type: Flat face, drop center

Button type: Hemi- spherical, parabolic, ballistic, semi- ballistic

Retrac Button Bits

Thread size: R32, SR32, R35, R38, T38, T45, T51, ST58, ST68, GT60

Bit diameter: 51mm - - - 152mm

Taper Button Bits

SINODRILLS Taper Button Bits

Taper button bits as a chisel and cross bit upgrade products, they can be used in all rock formations except very hard and abrasive formations. Taper button bits have different connect degree and diameter. It made by Boart longyear’s T6 tungsten carbide and TIMKEN steel. Taper button bits have long service life. The drilling speed is faster compared with the traditional slices drill bit, it can speed up the project. The skirt of the bits is designed as long skirt type and short skirt type.

SINODRILLS Taper button bits Specifications

Bit diameter: 30mm ~ 45mm

Taper degree: 4°46’, 6°, 7°, 11°, 12°

Special size is available upon by drawings or samples

Thread cross bits

SINODRILLS Thread cross bits/ X- type bits

Thread cross bits are composed of four pieces tungsten carbide insert in the bit head. The inset angles are equal on all four sides than X- type bits. They can be used in mining, quarrying, tunneling and other drilling condition. All the drill bits are use premium steels to produce the body of the bit, and then inset high quality tungsten carbide insert. The skirt of the bit is designed as normal type and retrac type.

Bit diameter: 38mm ~ 127mm

Thread size: R22, R25, R28, R32, SR32, R35, R38, T38, T45, T51


Company Contact:


  • Phone: 868516800738

  • Address: 16F,Xiongjun International Building Weiqing Road G, Guiyang, China

  • Email: Email


Published date: September 26, 2014 -

  • Business Description: We, Guizhou Sinodrills Equipment Co., LTD, are an ISO9001 certified manufacturer of various high quality rock drilling tools widely used for mining, quarrying, construction, tunneling, oil (gas) driling, construction and civil engineering . Established in 2002, we are committed to continuous improvement of our products quality while reducing the cost by combining with state of the art design, selected premium raw materials ,advanced workshop and highly skilled workforce. We carry a comprehensive range of rock drilling tools including TH(top hammer) drilling tools, DTH( down the hole) drilling tools, diamond exploration drilling tools, SDA(self drilling anchor) tools and rotary drilling tools( drag bits and tricone bits).Thanks to excellent quality and competitive price, our products have been exported to 78 countries till 2012, especially in some european countries and North America countries, we share a good market.

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