hard drill bits

Brand Name:MIROC

Model Number:Rock Drill Jack Hammer Bit

Place of Origin:Shangdong,China

...Drill Bits For Rock , Rock Drilling Tools Description Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Widely used drifting and tunneling • Bit face design is ideal for medium-hard to hard...

Brand Name:MTH

Model Number:R32 45mm

Place of Origin:CHINA

Hard Rock 45mm R32 Drill Bit For Extension Drifter Rod Rock Drilling Bit 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 reaming designs. This type of bit is well known for its wear resistance on medium-hard to hard...

Brand Name:JCDRILLS

Model Number:12°

Place of Origin:Hebei,China

...Drill Bits Tungsten Carbide Rock Drilling Application The cross rock drill bit can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock performance. Generally, chisel bit are mainly used for hard rock, cross bit and button bit are mainly used for fissured rock. Cross rock drill bits is mainly available for digging into mine laneway and blasting holes in all drilling...

Brand Name:ENG

Model Number:6500

Place of Origin:China

... binder alloys that are metallurgically bonded using an infiltration process. A Matrix Bit is designed to optimise hardness, abrasion resistance, and erosion resistance. It can bear reasonably large compressive pressures but has poor impact resistance when

Brand Name:ENG

Model Number:1600

Place of Origin:China

... shaped inserts for very hard rock or conically shaped inserts for softer rock. The number of rows of inserts is directly related to the type of application and the size of hole to be drilled. here are also open and sealed bearings available as well as

Brand Name:HZJX

Model Number:R25,R28,R32,R38,T38,T45,T60,GT60

Place of Origin:China

...hard rock drill bit top hammer bit for quarry mining drilling R25,R28,R32,R38,T38,T45,T60,GT60 1. Presentation of Rock Drilling Bits Using high-quality alloy steel imported from the United States and the best cemented carbide made in China , we produce all threaded button bits through hot pressing technology . 2. Materials and produce process details of Rock Drilling Bits In the drilling process, the drill bit...

Brand Name:Tianying

Model Number:12 1/4" IADC725

Place of Origin:Hunan CHINA

... carbide insert. Advanced synthetic grease improves bearing lubrication and reliability. Sealed bearing can improves bearing life for longer drilling time and more

Brand Name:Tianying

Model Number:12 1/4" IADC725

Place of Origin:Hunan CHINA

... carbide insert. Advanced synthetic grease improves bearing lubrication and reliability. Sealed bearing can improves bearing life for longer drilling time and more

Brand Name:Tianying

Model Number:IADC 725 & IADC 645

Place of Origin:CHINA

... high-compressive strength, medium hard formations. A small amount of cone offset and low insert projection is used to prevent cutting structure damage when hard streaks are encountered. Increased numbers of blunter, smaller diameter inserts are used to

Brand Name:MIROC

Model Number:Retractable Button Drill Bits

Place of Origin:Shangdong,China

... strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Widely used drifting and tunneling • Bit face design is ideal for medium-hard to

Brand Name:ENG

Model Number:1200

Place of Origin:China

...Hard Rock Bit 12 -1/2 Inch Fixed Cutter PDC Drill Bits of Rock Drilling Tools 1 . Descriptions: According to the International Association of Drilling Contractors (IADC), the Fixed-cutter bit classification composed of four characters that designate: Body material Cutter density Cutter size or type Bit profile All of our Drill bits are fit for API standard and used in the drilling Industry. The PDC drill bits...

Brand Name:MIROC

Model Number:Exploration Drilling Tools

Place of Origin:China

...drill bit diamond and reaming shell for geotechnical Description: T6-101 Impregnated diamond bit Double-tube diamond bit is more popular than single-tube in deep hole and ultra deep hole drilling.In the actual drilling operation, double-tube drill bit is often used with double-tube drill tool. The main advantage of double-tube drill...

Brand Name:MIROC

Model Number:Reaming Drill Bit

Place of Origin:Shangdong,China

...final size in combination with a pilot adapter. Product Name: different rock hardness drilling button bit Description: For different rock hardness mining,tunneling,quarrying button bit Button bit Made with high quality of best quality alloy steel bar and

Brand Name:MIROC

Model Number:T51

Place of Origin:China

... mining,tunneling,quarrying button bit Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment. Material Alloy steel bar and tungsten carbide bit MOQ trial order 5-10pcs Body Type Normal type and

Brand Name:ENG

Model Number:1750

Place of Origin:China

...Drill Bit Of Hard Rock Drill Bit 1 . Descriptions: According to the International Association of Drilling Contractors (IADC), there are much reason effected the bit drilling function effiency . We have give the main reason as below : Body material Cutter density Cutter size or type Bit profile All of the drill bit are manufacture according to API standard used in the drilling Industry. The PDC drill bits

Brand Name:ENG

Model Number:251602

Place of Origin:China

... and Russia, the formation is very soft. choosing a steel body PDC bit can save some drilling costs. Water well drilling Having higher ROP, diamond PDC drill bits are also widely used as water well drill bits for geothermal drilling. Oil & Gas drilling -

Brand Name:MIROC by KSQ

Model Number:RE1389-R32-S

Place of Origin:China (Mainland)

.... It can reduce the sectional area between bit blade and rock hole, also solve the problem of large diameter's low drilling speed in the hard formation with good directive. reaming bits for quarry are designed to enlarge pilot holes for development rounds,

Brand Name:ENG

Model Number:1200

Place of Origin:China

... composed of four characters that designate: Body material. Cutter density. Cutter size or type. Bit profile All of our Drill bits are fit for API standard and used in the drilling Industry. The PDC drill bits size 3~22inch with 3~9Blades are available.

Brand Name:ENG

Model Number:1750

Place of Origin:China

Hard Rock Drill Bits 17-1/2 Inch Pdc Cutter Bit Of Oilfield Drill Bit 1 . Descriptions: Steel is the opposite of matrix. It can of withstanding high impact loads, but is softer and lacks protective features. The strength and ductility of steel give steel-bit bodies high impact resistance. Steel bodies are considerably stronger than matrix bodies. All of our Drill bits are fit for API standard and used in the drilling Industry. The PDC drill bits

Brand Name:GLORYTEK

Model Number:6 1/2"

Place of Origin:China

... mining, oilfield, water conservancy and hydropower, construction of road and building. Glorytek has been in drilling field for decades, and we can offer PDC bit with various sizes and specifications. Borehole Rock Drilling 6 1-2"(165mm) PDC Drill Bit is