Welcome to Anyang ST

102mmT45 Concave Face Thread Retrac Button Bit for Hard Rock

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • concave drill bits, concave drill bits Suppliers and ...

    102mmT45 concave face high speed drilling thread retrac button bit for hard rock. 30.00-50.00 Piece. 10 Pieces (Min. Order) CN Zhejiang Pulanka Rock Tools Co., Ltd. 6 YRS. 5.0 (7) | 'nice service' Contact Supplier.

    Get Price
  • tungsten drill bits - Quality Rock Drilling Tools & Button ...

    102mm T45 Concave Face Retractable Drill Bit High Speed , Thread Button Bit For Hard Rock 102mmT45 concave face high speed drilling thread retrac button bit for hard rock Related Product Parameter Dia.(mm) ... Read More. 2019-12-09 09:56:24. 120mm DHD340 DTH drill bits Cop44 DTH Button Bits For Water Well Drilling ...

    Get Price
  • Zhejiang Pulanka Rock Tools Co., Ltd. - default

    102mmT45 concave face high speed drilling thread retrac button bit for hard rock. US 30 - 50 Piece. 00:30. 38mm R28 R32 thread rock button drill bit for hydraulic machine. US 390.0 - 400.0 Case. 00:30. 38mm 8button 12 degree tapered drill button rock bit. US 5.4 - 6.0 Piece. Loading More.

    Get Price
  • 30mm 7 Button 7 Degree Tapered Rock Drill Mining Drilling ...

    45mm R32 thread drill bit rock drill bit high quality diamond button drill bit. 102mmT45 concave face high speed drilling thread retrac button bit for hard rock. 76mm 89mm T45 hard rock mining threaded button drill bit. View this supplier’s website

    Get Price
  • retrac button bits, retrac button bits Suppliers and ...

    Alibaba.com offers 1,148 retrac button bits products. About 27% of these are Mining Machinery Parts. A wide variety of retrac button bits options are available to you, such as condition, local service location, and material.

    Get Price
  • hard rock roller bits At The Best Prices - Alibaba.com

    Get Price
  • Thread Straightrac & Retrac Button Bits for Hard Rock

    China Thread Straightrac & Retrac Button Bits for Hard Rock, Find details about China Button Bits, Straightrac Bits from Thread Straightrac & Retrac Button Bits for Hard Rock - Xiamen Bestlink Factory Co., Ltd.

    Get Price
  • T51 Retrac Bit - Thread Button Bit, Top Hammer Consumables ...

    Button Bit Face & Skirt Design . Face & Skirt Design . Application . Flat Face: For Drilling in medium to hard and abrasive rock Drop Center Face:For drilling in medium hard, maximum hole deviation control Normal Skirt: For drilling in very hard and very abrasive rock formation which is compact Retrac Skirt:; For drilling in loose and broken or fissured rock where it is difficult to retrac the ...

    Get Price
  • retrac thread button rock bit, retrac thread button rock ...

    Alibaba.com offers 996 retrac thread button rock bit products. A wide variety of retrac thread button rock bit options are available to you, such as material, type, and applicable industries.

    Get Price
  • D76mm 89mm 102mm T38 T45 T51 Retrac Button Bit for Rock ...

    D76mm 89mm 102mm T38 T45 T51 Retrac Button Bit for Rock Drill from China, the Details Include Pictures,Sizes,Color,Material and Origin. You Can Contact the Supplier - Taizhou Luqiao Xgp Rock Bit …

    Get Price
  • Thread Straightrac & Retrac Button Bits for Hard Rock

    China Thread Straightrac & Retrac Button Bits for Hard Rock, Find details about China Button Bits, Straightrac Bits from Thread Straightrac & Retrac Button Bits for Hard Rock - Xiamen Bestlink Factory Co., Ltd.

    Get Price
  • BetslinkT38 T45 Thread Retrac Tungsten Carbide Rock Drill ...

    Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock. (1)Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 (2)Diameter: 38-127mm.

    Get Price
  • thread button bit - Xiamen Zhaoxing Machinery & Electric ...

    China thread button bit catalog of Cross Thread Rock Drill Bits Quarrying Small Hole Drilling, T45 Thread Cross Drill Bit for Drilling Hole provided by China manufacturer - Xiamen Zhaoxing Machinery & Electric Equipment Co., Ltd., page2.

    Get Price
  • China 89mm T45 High Speed Drilling Thread Retrac Button ...

    T45 Button Bit, T45 Drilling Bits, T45 Drill Tools manufacturer supplier in China, offering 89mm T45 High Speed Drilling Thread Retrac Button Bits for Hard Rock, 42 mm High Quality Tapered Button Bit for Hard Rock Drilling, 42mm 8buttons Top Grade Tapered Rock Drill Bits and so on.

    Get Price
  • Retrac Tungsten Carbide Button Bits ... - Rock Drilling Tools

    Retrac Tungsten Carbide Button Bits With T45 89mm Mining and Rock Drill Bits. Thread 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 ...

    Get Price
  • button bit,retrac button bit,DTH bit,DTH hammer,tricone ...

    DTH button bit are our mainly manufacturing products, of which various sizes and styles are available and applicable for drilling different kinds of rock formations. A wide range of down the hole bits, these range from 3'to 15' in diameter and fit many hammers such as Ingersoll-Rand, Mission, Atlas Copco etc.

    Get Price
  • 102mm T45 Concave Face Thread Button Bit Manufacturers and ...

    Thread button bit 102mmT45 concave face for hard rock. ROSCHEN threaded drill bits include general, retract and reaming three series. With stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance performance, widely used in tunneling, underground mining, open pit mining, anchoring and other large-scale construction projects.

    Get Price
  • Button Drill Bit - Quality Rock Drilling Tools & Button ...

    Buy low priced Button Drill Bit from Button Drill Bit factory, We provide good quality Button Drill Bit from China. ... 45mm R32 Hard Rock Hydraulic Machine Thread Drill Bit Mining Button Drill Bit. Contact Now. 102mm T45 Concave Face High Speed Drilling Thread Retrac Button Bit For Hard Rock. Contact Now. 32mm 12 Degree Tapered Button Bit For ...

    Get Price
  • China Retrac Button Bit T45 Drill Bit For Benching Factory ...

    Retrac Button Bit T45 Drill Bit For Benching. Retrac Button Bit T45 Drill Bit for Benching. 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.

    Get Price
  • thread button bit - Xiamen Zhaoxing Machinery & Electric ...

    China thread button bit catalog of T38 T45 T51 Gt60 Thread Drill Button Bit for Hard Rock, High Quality Rock Thread Buttons Bits for Sale provided by China manufacturer - Xiamen Zhaoxing Machinery & Electric Equipment Co., Ltd., page1.

    Get Price
  • T38-76mm Thread Button Drill Bit for Hard Rock

    T38-76mm Thread Button Drill Bit For Hard Rock , Find Complete Details about T38-76mm Thread Button Drill Bit For Hard Rock,76mm-t38 Button Bits,Drill Bit,Button Bits from Mining Machinery Parts Supplier or Manufacturer-Yanggu Jixing Drilling Tools Co., Ltd.

    Get Price
  • retrac rock drill T38 thread button bit with tungsten ...

    2021-1-13 · Retrac Rock Drill T38 Thread Button Bit With Tungsten Carbide For Mining And Rock Drilling , Find Complete Details about Retrac Rock Drill T38 Thread Button Bit With Tungsten Carbide For Mining And Rock Drilling,Tungsten Carbide Drill Bits,Rock Drill Bits For Sale,Tungsten Carbide Button Bits For Sale from Mining Machinery Parts Supplier or Manufacturer-SUPERDRILL

    Get Price
  • 89MM T38 Thread Bit Retrac Button Bits Top Hammer Drill ...

    High quality 89MM T38 Thread Bit Retrac Button Bits Top Hammer Drill Bit For Drilling from China, China's leading rock …

    Get Price
  • D76mm 89mm 102mm T38 T45 T51 Retrac Button Bit for Rock ...

    D76mm 89mm 102mm T38 T45 T51 Retrac Button Bit for Rock Drill from China, the Details Include Pictures,Sizes,Color,Material and Origin. You Can Contact the Supplier - Taizhou Luqiao Xgp Rock Bit …

    Get Price
  • Button Drill Bit - Quality Rock Drilling Tools & Button ...

    Buy low priced Button Drill Bit from Button Drill Bit factory, We provide good quality Button Drill Bit from China. ... 45mm R32 Hard Rock Hydraulic Machine Thread Drill Bit Mining Button Drill Bit. Contact Now. 102mm T45 Concave Face High Speed Drilling Thread Retrac Button Bit For Hard Rock. Contact Now. 32mm 12 Degree Tapered Button Bit For ...

    Get Price
  • China Retrac Button Bit T45 Drill Bit For Benching Factory ...

    Retrac Button Bit T45 Drill Bit For Benching. Retrac Button Bit T45 Drill Bit for Benching. 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.

    Get Price
  • ST58 Thread Button Drill Bit Retrac Top Hammer Drilling ...

    High quality ST58 Thread Button Drill Bit Retrac Top Hammer Drilling Tools rock drill accessories from China, China's leading rock drill accessories product, with strict quality control hard rock tools factories, producing high quality hard rock …

    Get Price
  • T38-89mm Retrac Button Bit, Ballistic Buttons

    Quality quick drilling T38 T45 T51 R32 R38 Standard and Retrac Thread Button drill Bit for wholesales - find quality Tapered bit, Cast & Forged & Tapered bit

    Get Price
  • T51 89mm 102mm 115mm 127mm RT300 Altas Copco Button Bits ...

    High quality T51 89mm 102mm 115mm 127mm RT300 Altas Copco Button Bits For Hard Rock Drilling from China, China's leading diamond core drilling bits product, with strict quality control concrete core drill bit factories, producing high quality concrete core drill bit products.

    Get Price
  • Spherical Flat Face T51 89mm Button Drill Bit Thread Rock ...

    High quality Spherical Flat Face T51 89mm Button Drill Bit Thread Rock Drill Bit from China, China's leading industrial drill bits product, with strict quality control milling drill bits factories, producing high quality milling drill bits products.

    Get Price
  • H & D Steel and Bits - Rock Drill Bits

    H thread steel is the most common steel and bits for contractors using hand held percussive rock drills in the US. The bit threads up to the shoulder of the steel and the percussive shock wave is transferred through the shoulder to the face of the bit. It is available in all 3 standard rock …

    Get Price
  • GT60 Retrac Button Bit Tungsten ... - rock-drillbit.com

    High quality GT60 Retrac Button Bit Tungsten Carbide Material 33 - 152mm Diameter from China, China's leading Retrac Button Bit product market, With strict quality control Retrac Button Bit factories, Producing high quality GT60 Retrac Button Bit Tungsten Carbide Material 33 - 152mm Diameter products.

    Get Price
  • T38 76mm Rock Mining Drill Thread Button Drill Bit

    T38 76mm Rock Mining Drill Thread Button Drill Bit . Application. 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.

    Get Price
  • Drop Center Ballistic Thread Button Drill Bit For Rock ...

    Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock. Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods use. It have many thread.

    Get Price
  • Retrac thread button bits for Atlas copco model size drill ...

    We supply kinds of rock drilling tools, such as taper button bits, integral drill steel and taper rods, thread button bits, MF rods, DTH bits, and DTH hammers. Retrac button bit is suit for hard rocks drilling and bench drilling. We can supply retract thread button bits with R25, T38, T45, T51, GT60 thread…

    Get Price
  • T45 - Crowder Supply

    Single Thread Price 1 1 ⁄ 2 ' Round ... Cross Bit Button Bit Retrac Bits ... When running in clay or dirt it creates a very big problem for a traditional rock drill/bit. Dirt and clay does not shatter and the percussive energy is simply absorbed and the blow air and drag of the bit across the material, are the only means to progressing the ...

    Get Price
  • T45 89mm retrac thread button bit wth T45 thread drill rod ...

    2021-1-13 · T45 89mm Retrac Thread Button Bit Wth T45 Thread Drill Rod For Mining Quarrying And Tunneling , Find Complete Details about T45 89mm Retrac Thread Button Bit Wth T45 Thread Drill Rod For Mining Quarrying And Tunneling,Retrac Rock Drill Bits,Retrac Button Rock Drill Thread Bit,T45 Retrac Thread Rock Drill Button Bits from Mining Machinery Parts Supplier or Manufacturer-SUPERDRILL

    Get Price
  • China Rock Drilling Bits manufacturer, Button Bits, Retrac ...

    China Rock Drilling Bits supplier, Button Bits, Retrac Button Bits Manufacturers Suppliers - Weihai Bestdrill Drilling Tools Co., Ltd

    Get Price
  • 102 मिमी टी 45 कंसवे फेस ... - Rock Drilling Tools

    bit कारखानों, उच्च गुणवत्ता का उत्पादन spherical drill bit उत्पादों. बिक्री & समर्थन: एक उद्धरण की विनती करे Hindi English French German Italian Russian Spanish Portuguese Dutch Greek Japanese Korean ...

    Get Price
  • 4' 5' Top Hammer Drilling Tools T51 Retrac Thread Button ...

    High quality 4' 5' Top Hammer Drilling Tools T51 Retrac Thread Button Drill Bit from China, China's leading rock drill accessories product, with strict quality control borehole drilling tools factories, producing high quality borehole drilling tools products.

    Get Price
  • button bit for rock drilling, button bit for rock drilling ...

    34mm 7 Buttons Tapered Rock Drill Bit Button For Jack Hammer Zhejiang Pulanka Drill Tools Co., Ltd. 1000 Pieces (Min. Order) < Sponsored Listing If the bits are more than 2000pcs,we will use pe film for packing into pallets or pack them according to customers special request. If the bits are more than 2000pcs,we will use pe film for packing ...

    Get Price
  • ST58 Thread Button Drill Bit Retrac Top Hammer Drilling ...

    High quality ST58 Thread Button Drill Bit Retrac Top Hammer Drilling Tools rock drill accessories from China, China's leading rock drill accessories product, with strict quality control hard rock tools factories, producing high quality hard rock …

    Get Price
  • Rock Drilling Tools All type Rock Drill Bits Drill Rod for ...

    T38 64mm Drop Center Retrac Thread Drill Rock Button Bits. 6' DTH Hammer Bits Concave Face DHD360 165mm For Water Well Drilling. ... T45 102mm Spherical Shape Button Drill Bit Threaded Button Bits For Hard Rock. T6-101 Impregnated Diamond Core Bit.

    Get Price
  • Carbide Rock Bits

    Home » Carbide Rock Bits H Thread Single Use Bits. Read More H Thread Button Bits. Read More H Thread Multi Use Bits. Read More D Thread Multi Use Bits. Read More ... T38 Thread Button Bits. Read More T45 Thread Button Bits. Read More T45 Thread Cross Bits. Read More. Search for: Products. Pavement Breaker Tools; Chipping Hammer Tools;

    Get Price
  • R32, R25, T38, T45, T51, Gt60 Thread Button Bits Rock ...

    Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock. Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods use.

    Get Price
  • Thread drill bits - Buy Thread drill bits Product on ...

    Retrac and Standard Thread Button Bits for Deep Hole Drilling, 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.

    Get Price
  • T45-89mm Thread button bits - Superdrill, Rock Tools, DTH ...

    T45-89mm Thread button bits. T45 button bits are widely used in Bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer Drilling.. SUPERDRILL offers a complete selection of Top Hammer Drilling Tools to meet all of your drilling needs, which are suitable for any type of drilling application in mining, tunneling, construction and quarry work, and ...

    Get Price
  • Threaded Button Bits factory, Buy good price Retrac Button ...

    SUVEC Rock Drilling Tools: Longhu Square,Zhengzhou City,Henan Province,China.Post Code: 450000: 86-150-3717-9085: [email protected]

    Get Price
  • Rotary Drilling Brochure - Sandvik Mining and Rock Technology

    WE HAVE THE BIT FOR THE JOB SANDVIK BITS BUILT FOR ROCK BREAKING Choosing the correct drill bit is fundamental to suc-cessful and economical drilling. Important factors to consider include the rock …

    Get Price
  • Top Hammer Drill Bits factory, Buy good quality Top Hammer ...

    102mm T45 Concave Face High Speed Drilling Thread Retrac Button Bit For Hard Rock. Product Name:Retrac Button Drill Bit. Application:Underground Mining,Tunneling,piling,water Well,blasting,quarrying,concrete Drilling. Processing Type:CNC Milling And Proprietary Heat Treatment Process

    Get Price
  • Rock Drilling Tools All type Rock Drill Bits Drill Rod for ...

    T38 64mm Drop Center Retrac Thread Drill Rock Button Bits. 6' DTH Hammer Bits Concave Face DHD360 165mm For Water Well Drilling. ... T45 102mm Spherical Shape Button Drill Bit Threaded Button Bits For Hard Rock. T6-101 Impregnated Diamond Core Bit.

    Get Price
  • T45-89mm Thread button bits - Superdrill, Rock Tools, DTH ...

    T45-89mm Thread button bits. T45 button bits are widely used in Bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer Drilling.. SUPERDRILL offers a complete selection of Top Hammer Drilling Tools to meet all of your drilling needs, which are suitable for any type of drilling application in mining, tunneling, construction and quarry work, and ...

    Get Price
  • Button Bits - KC Bit - Rock drill bits for well drilling

    Button bits offer several advantages over PDC drill bits. Two advantages are that they are 1) less expensive and 2) can drill through gravels, dolomite and very hard and abrasive limestone, making them able to withstand higher impact. However, the PDC drill bit …

    Get Price
  • Button Drill Bits - Quality Rock Drilling Tools & Button ...

    Customized Quarry Rock Drill Bit T51- 115mm Fuel Saving With 19 ButtonContact Now. T51- 115mm with 19 button bits YK05 carbide Threaded button Bit for Benching Drilling Description: Thread Button Bits: High quality and several thread with various carbide tips like YK05 are available.

    Get Price
  • Threaded Button Bits factory, Buy good price Retrac Button ...

    SUVEC Rock Drilling Tools: Longhu Square,Zhengzhou City,Henan Province,China.Post Code: 450000: 86-150-3717-9085: [email protected]

    Get Price
  • 115-152mm Normal Or Retrac ST68 Thread Drilling Button Bits

    As a leading supplier of rock drilling tools for more than 2 0 years, we have gained considerable experience and knowledge of producing top hammer techniques that are practiced across the globe.. 115-152mm Normal Or Retrac ST68 Thread Drilling Button Bits c an cover all types of rock - from hard to soft, and from abrasive to non-abrasive. Thorough research, o ur Thread Button Bit is proven to ...

    Get Price
  • China T38 R38 Thread Hard Rock Bench Drilling Carbide ...

    T38 R38 Thread Hard Rock Bench Drilling Carbide Insert Button Bits. T51 Top Hammer Thread Rock Drilling Button Bit for Quarry and Mining The thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so that it can withstand the toughest rock …

    Get Price
  • 41-115mm Normal Or Retrac R32 Thread Drilling Button Bits

    As a leading supplier of rock drilling tools for more than 2 0 years, we have gained considerable experience and knowledge of producing top hammer techniques that are practiced across the globe.. 41-115mm Normal Or Retrac R32 Thread Drilling Button Bits can cover all types of rock - from hard to soft, and from abrasive to non-abrasive. Thorough research, o ur Thread Button Bit is proven to be ...

    Get Price
  • Top Hammer Drill Bits factory, Buy good quality Top Hammer ...

    102mm T45 Concave Face High Speed Drilling Thread Retrac Button Bit For Hard Rock. Product Name:Retrac Button Drill Bit. Application:Underground Mining,Tunneling,piling,water Well,blasting,quarrying,concrete Drilling. Processing Type:CNC Milling And Proprietary Heat Treatment Process

    Get Price
  • Products - Roschen Group Ltd - Page 6

    Thread button bit 102mmT45 concave face for hard rock ROSCHEN threaded drill bits include general, retract and reaming three series. With stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance performance, widely used in tunneling,...

    Get Price
  • China T38 Retrac Button Bits Factory, Manufacturers and ...

    T38 retrac button bits Button Bit diameter:45mm, 48mm, 51mm, 64mm, 70mm, 76mm, 89mm, 102mm, 115mm Thread: R25, R32, R38, T38, T45, T51 Tungsten Carbide button bits . Bit face shape selection: 1. Drop Center Bit For high penetration rates in soft to medium hard and fissured rock …

    Get Price
  • T45 Thread button bits - hbsuperdrill.com

    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 application, and custom drill bits are applicable to drill soft rock,

    Get Price
  • Thread button bit - Superdrill

    Thread button bit. Thread:R25,R28,R32,R38, Diameter:38--127 ; Head style:H(For extremely hard rock),A(For hardrock) Skirt: Normal, Lengthen, Retrac; Product description: Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year, Offers industry-leading strength and penetration rates for more ...

    Get Price
  • Button Drill Bits - Quality Rock Drilling Tools & Button ...

    Customized Quarry Rock Drill Bit T51- 115mm Fuel Saving With 19 ButtonContact Now. T51- 115mm with 19 button bits YK05 carbide Threaded button Bit for Benching Drilling Description: Thread Button Bits: High quality and several thread with various carbide tips like YK05 are available.

    Get Price
  • Carbide Rock Bits

    Home » Carbide Rock Bits H Thread Single Use Bits. Read More H Thread Button Bits. Read More H Thread Multi Use Bits. Read More D Thread Multi Use Bits. Read More ... T38 Thread Button Bits. Read More T45 Thread Button Bits. Read More T45 Thread Cross Bits. Read More. Search for: Products. Pavement Breaker Tools; Chipping Hammer Tools;

    Get Price
  • 89-140mm Normal Or Retrac T51 Thread Drilling Button Bits

    As a leading supplier of rock drilling tools for more than 2 0 years, we have gained considerable experience and knowledge of producing top hammer techniques that are practiced across the globe.. 89-140mm Normal Or Retrac T51 Thread Drilling Button Bits can cover all types of rock - from hard to soft, and from abrasive to non-abrasive. Thorough research, o ur Thread Button Bit is proven to be ...

    Get Price
  • T51 89mm Top Hammer Drilling Thread Button Bit Retrac ...

    High quality T51 89mm Top Hammer Drilling Thread Button Bit Retrac Button Bit from China, China's …

    Get Price
  • T38 - Crowder Supply

    All Thread. All thread is sold in standard lengths or can be cut to order at 44.00 per Foot. ... Cross Bit Button Bit Retrac Bits ... When running in clay or dirt it creates a very big problem for a traditional rock drill/bit. Dirt and clay does not shatter and the percussive energy is simply absorbed and the blow air and drag of the bit ...

    Get Price