countersinking drill bit

Brand Name:RTCRAFT or OEM

Model Number:1/16"-1/4"

Place of Origin:CHINA

...DRILL BIT SET BACKWARDS STEEL REVERSE BOLT REMOVER Description: Left Hand Drill Bit Set 13 Pc This left-hand drill bit set has a 135° point for fast penetration. The bits are made of high speed steel with a titanium coating to fight corrosion. Use these bits with a reversible drill (available separately) to remove studs, screws and bolts without damaging threads in the hole. The left-hand drill bit...

Brand Name:JCDRILL

Model Number:32,34,36,38,40mm-4,6,7,8,9buttons-7°，11°，12°

Place of Origin:China (Mainland)

... roof bolting applications, as we are Chinese leading manufacture of rock drilling bits,we have rich experience in reseraching and producing .Our products are sold to many countries of the world and gained lots of trust and praise.Why our products are so

Brand Name:JCDRILL

Model Number:32,34,36,38,40mm-4,6,7,8,9buttons-7°，11°，12°

Place of Origin:China (Mainland)

...Drill Bits 40mm 8 Buttons Tungsten Carbide Taper Drill Rock Button Bits JCDRILL Tapered Button Bit Product Description JCDRILL tapered bits are ideal for short hole drill & blast, as well as roof bolting applications, as we are Chinese leading manufacture of rock drilling bits...

Brand Name:Hainaisen

Model Number:8-5/8 HS95330C

Place of Origin:China

... 1970s, development has grown rapidly. It can be used at lower drilling pressure and higher rotational speed, with higher bit footage and lower cost per footage. Some domestic oilfields use diamond polycrystalline composite sheets to weld on the scraper,

Brand Name:Hainaisen

Model Number:12-1/4 HS6633TB

Place of Origin:China

...Drill Bits Tricone Drill Bit Rock Drill Bits 1. The cast surface of the crown of the drill bit is longer, which is suitable for neutral and abrasive formations. 2. The cone surface is shallow and the cleaning power is good. 3. The PDC tool angle is 13-16°, which makes the drill bit...

Brand Name:Hainaisen

Model Number:12-1/4 HS6733TB

Place of Origin:China

... The cone surface is shallow and has good cleaning power. 3. The PDC tool angle is 13-16°, which makes the drill bit have stronger feedability and higher rotational speed. 4. The design of the helical blade is conducive to the exposure of the PDC tool, so

Brand Name:Hainaisen

Model Number:8-1/2 HS9632TB

Place of Origin:China

... pattern simulation technology is adopted to optimize the hydraulic system of the drill bit, enhance the cleaning and cooling effect of the drill bit, and effectively prevent the drill bit from pilling. PRODUCT SPECIFICATIONS Size 8 1/2 inch (Φ215.9mm)

Brand Name:GLORYTEK

Model Number:8 3/4"

Place of Origin:China

...Drill Bit 8 3/4" 5 Blade Steel Body For Hdd Drilling In Hard Rock​​ ​ Description The PDC bit is highly targeted to the formation. In the horizontal directional construction, with the increase of the formation strength, the tool face changes greatly. The ROP of the PDC drill bit is significantly higher than that of the tricone bit, and it can be obtained with a smaller weight on bit. 1. Matrix type PDC drill bit...

Brand Name:Best

Model Number:DCDMA standard：AW,BW,NW,NWA,HW,PW，S series, P series, D series

Place of Origin:China

...PDC drill bits come in a wide range of sizes to accommodate different wellbore diameters. The size of the drill bit is typically measured in inches or millimeters and is chosen based on the specific drilling requirements, such as the wellbore size and the

Brand Name:PBLOG

Model Number:PBDDB-8

Place of Origin:Guangdong,China

... in glass and other hard materials. With its diamond tip and high speed steel construction, this product is designed to provide efficient and accurate drilling for various glass projects. Packaging The Glass Drill Bits come in a sturdy box packaging,

Brand Name:GLORYTEK

Model Number:PDC drill bit

Place of Origin:China

...Drill Bit Product Description PDC drill bit is a kind of full face drilling bit. It is mainly used for coal 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. Technical Parameter Bit Type 6” 8-1/2” 8-1/2” 12-1/4” Bit...

Brand Name:Betop

Model Number:0107 2001RL

Place of Origin:PRC

...lifetime of the drill bits. Best design and precise CNC ground to gurantee excellent performance. Product Description Application: Used on drilling machines with chucks or adapters to make holes on laminated materials. Usage: Natural wood, plywood, MDF,

Brand Name:MIROC by KSQ

Model Number:T38

Place of Origin:China (Mainland)

...Drill Bits Thread Butoon Bit T38 102mm with Ballistic Buttons Top Hammer Drilling Tools Description: The 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 and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling

Brand Name:MIROC by KSQ

Model Number:T38

Place of Origin:China (Mainland)

...Drill Bits T38 127mm Rock Drill Bits With CNC Milling Heat Treatment Process Description: The 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 and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling

Brand Name:MIROC by KSQ

Model Number:B746-R32-B

Place of Origin:China (Mainland)

...Drill Bit Mining Drill Bits for Hard Stone Drilling Product Description: 46mm R32 Tunneling Thread Rock Drill Button Bit is suitable for mining, quarrying, tunneling and so on. It is widely used for ground quarrying and underground drilling. KSQ thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling...

Brand Name:MIROC by KSQ

Model Number:B1364-T38-S

Place of Origin:China (Mainland)

...Drill Bits T38 89mm Drop Center Threaded Drill Bit for Mining Blasting Drilling Product Description: The threaded drill bit is equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine.How to choose the drill bit design is very important for the drilling...

Brand Name:MIRCO

Model Number:T38 Button bits

Place of Origin:China

...Drill Bits Ballistic Button Drill Bit Set For Mining Tunneling Hard Rock Drill bits The hard rock drill bit is mainly used for blasting hole excavation of open pit rock drilling, underground mining, tunnelling and other infrastructure projects. The connection mode is mainly T-threaded connection and R-threaded connection. The top hammer hydraulic rock drilling rods equipped with drilling rigs and open-air drilling...

Brand Name:MIRCO

Model Number:CIR90 DTH hammer bit

Place of Origin:China

... air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock and contributes for shortening work schedule.

Brand Name:MIRCO

Model Number:T38 rock drill bit

Place of Origin:China

...Drill Bits With Drop Center Rock Carbide Drill bit Rock Carbide 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 and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits

Brand Name:MIROC

Model Number:DTH Bits

Place of Origin:China

...Drill Bits For Hammer Drill Down The Hole Drilling DTH Button Bits DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling...