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).
SPM 3.5 inch High Pressure DTH Air Drill Hammer bit SPM335 is very popular in international ore mining drilling field. It is widely used in international ore mining drilling field. Drill-the-hold hammer. SPM 3.5' DTH Drill Hammer DHD335 drill holes from 90mm to 100mm. Matched drilling bits:SPM335-90,SPM335-100.
Get PriceXuanhua Superman DTH Machinery Co., Ltd., Experts in Manufacturing and Exporting DTH Hammers, DTH Bits and 107 more Products.
Get Price3 inch BR3 high Air PRESSURE DTH HAMMER for DTH drilling hole DTH hammer, You can get more details about from mobile site on m.alibaba.com
Get PriceA wide variety of 3.5 drill bit options are available to you, such as high speed steel, tungsten carbide, and carbon steel. You can also choose from none, egypt, and viet nam 3.5 drill bit, as well as from black oxide, plain 3.5 drill bit, and whether 3.5 drill bit is construction works , energy & mining, or retail.
Get PriceDTH Bits, DTH Button Bits, DHD3.5 Bits manufacturer supplier in China, offering 3' High Air Pressure DTH Bits, R25 R32, R38, T38 T45 T51 Gt60 Mf Rod, mm Rod, Drifter Rod, Extension Rod, Mining/Water Well DTH Drill Rod Drill Pipe for DTH Hammer Drilling and so on.
Get PriceHigh/Low Air Pressure Water well Deep Hole Rotary Pneumatic Drilling DTH hammer . Button Bits for COP MISSION DHD QL SD . Matched products: 89mm drill rods with API 3 1/2' REG PIN 89mm drill rods with API 3 1/2' REG BOX 114mm drill rods with API 4 1/2' REG PIN 114mm drill rods with API 4 1/2' REG BOX Bits …
Get PriceD Miningwell High Quality Cird56 5 Inch Low Pressure Drill for Rock DTH Hammer Air Compressor Drilling Rig. FOB Price: US 144.9-146.95 Piece. Min. Order: 1 Piece. After-sales Service: Provided. Warranty: 3 Months.
Get PriceCOP54 Model 5 Inches DTH Hammer Bits High wind pressure of alloy steel 2 Air Hole For Blast Hole Drilling. Get Best Price.
Get PriceChina High Air Pressure Mission Series DTH Hammer DTH Drill Bit for Water Well Drilling, Find details about China Drilling, Rock Drill from High Air Pressure Mission Series DTH Hammer DTH Drill Bit for Water Well Drilling - Zhuzhou Changhong Mining Machinery Co., Ltd.
Get PriceChina High Air Pressure Dht Drill Bit Deep Hole Rotary Pneumatic Drilling Bit, Find details about China Drill Bit, Rock Bit from High Air Pressure Dht Drill Bit Deep Hole Rotary Pneumatic Drilling Bit - Zhuzhou Changhong Mining Machinery Co., Ltd.
Get PriceD Miningwell High Quality Cird56 5 Inch Low Pressure Drill for Rock DTH Hammer Air Compressor Drilling Rig. FOB Price: US 144.9-146.95 Piece. Min. Order: 1 Piece. After-sales Service: Provided. Warranty: 3 Months.
Get PriceHigh/Low Air Pressure Water well Deep Hole Rotary Pneumatic Drilling DTH hammer . Button Bits for COP MISSION DHD QL SD . Matched products: 89mm drill rods with API 3 1/2' REG PIN 89mm drill rods with API 3 1/2' REG BOX 114mm drill rods with API 4 1/2' REG PIN 114mm drill rods with API 4 1/2' REG BOX Bits …
Get PriceCOP54 Model 5 Inches DTH Hammer Bits High wind pressure of alloy steel 2 Air Hole For Blast Hole Drilling. Get Best Price.
Get PriceDTH Bit, Drill Bit, Drilling Equipment manufacturer supplier in China, offering DTH Bit for 5inch High Air Pressure Rock Drilling Down The Hole DTH Hammers (QL50, Mission50, SD5, COP54, DHD350, CD55), T38 T45 T51 Top Hammer Rock Drill Bit with Retrac Body, Top Hammer Rock Drill Button Retrac Bit T38 T45 T51 and so on.
Get PriceChina Cop32-90mm DTH Hammer Button Bit for Rock Drilling, Find details about China DTH Hammer Bit, Bit for Mining from Cop32-90mm DTH Hammer Button Bit for Rock Drilling - XIAMEN PRODRILL EQUIPMENT CO., LTD.
Get Price5 Inch DTH Drill Bit, Drill Bit, 5 Inch Rock Drill Bit manufacturer supplier in China, offering 5 Inch High Air Pressure DTH Rock Drill Bit, High Quality 13 5/8 Inch Tricone Bit Drilling Drag Bit for Water Well, China Mud Pump Anbit P200d Stable Mud Pump for Small Drilling Rig and so on.
Get PriceHigh Pressure 6 Inch DTH Drill Bits High-Quality Materials For Water Well Drilling . Product Description. In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost.
Get PriceDTH Hammer Bits 254mm 280mm SD8 DTH Bit Rock Drill Bits For Drilling. Sollroc , with more 10 years of experience ,is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods and top hammer …
Get PriceCir90-90mm Low Air Pressure Dth Hammer Bit from China, the Details Include Pictures,Sizes,Color,Material and Origin. Price:30/Pieces. You Can Contact the Supplier - Xiamen Bestlink Factory Co., Ltd..
Get PriceChina Cop32-90mm DTH Hammer Button Bit for Rock Drilling, Find details about China DTH Hammer Bit, Bit for Mining from Cop32-90mm DTH Hammer Button Bit for Rock Drilling - XIAMEN PRODRILL EQUIPMENT CO., LTD.
Get PriceChina Dth Hammer Bit manufacturers - Select 2021 high quality Dth Hammer Bit products in best price from certified Chinese 8 Bit, Bit Tool suppliers, wholesalers and factory on Made-in-China.com
Get PriceHammer, Rock Drill, Mining Tools manufacturer supplier in China, offering High Air Pressure DTH Hammers Without Foot Valve for Mining Qi50 Cop54, DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 API Reg Bits, DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 API Reg and so on.
Get PriceDTH Hammer, DTH Bit, Rock Drilling Tools manufacturer supplier in China, offering 6' DTH Hammer High Air Pressure Rock Drilling Tools Compatible with DTH Bit Shank Ql60, M60, SD6, Cop64, DHD360, CD65, DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 API Reg Bits, DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 API Reg and ...
Get PriceChina Dth Hammers Bits manufacturers - Select 2021 high quality Dth Hammers Bits products in best price from certified Chinese Drilling Tools, Drill Rods suppliers, wholesalers and factory on Made-in-China.com
Get PriceROSCHEN is rock drilling tools manufacturer, we produce a various range of DTH hammer bits with DHD shanks type for a wide range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction
Get PriceHigh quality 305mm To 381mm Dth Drill Bit For 12 Inch High Air Pressure Dth Hammer from China, China's leading 305mm dth drill bit product, with strict quality control 381mm dth drill bit factories, producing high quality high air pressure dth drill bit products.
Get PriceDTH Drilling Down The Hole Hammer 5 Inch Without Footvalve For Shank QL50. Future: 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption. 2. Smooth performance and long service life of SOLLROC DTH hammer due to high quality alloy steel materials and advanced producing technology. 3.
Get PriceHigh quality 12' 13' 14' 15'DTH Hammer Bits DHD1120 DTH Bit Rock Drill Bits For Drilling from China, China's leading dth hammer bits product, with strict quality control atlas copco dth bits factories, producing high quality atlas copco dth bits …
Get PriceHigh Air Pressure Tungsten Carbide DTH Hammer Button Drill Bits MDHD25-90 KINGDRILLING rock drilling tools manufacturer produces a various range of DTH hammer bits with DHD shanks type for a wide range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction. Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380.
Get PriceDTH Bits BR33 - 90mm(3.5') DTH Drill Bit, DTH bits, DTH button bits BR33-90mm (3.5') Description: (1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and YK 05 tungsten carbide as same grade as internationally well-known brand.
Get PriceDTH Hammers, Down The Hole Hammer, DTH Drilling Tools manufacturer supplier in China, offering High Air Pressure DTH Drilling Hammers (DHD, SD, QL, Mission, Numa, Cop), R25 R32, R38, T38 T45 T51 Gt60 Mf Rod, mm Rod, Drifter Rod, Extension Rod, Mining/Water Well DTH Drill Rod Drill Pipe for DTH Hammer …
Get PriceCir90-90mm Low Air Pressure Dth Hammer Bit from China, the Details Include Pictures,Sizes,Color,Material and Origin. Price:30/Pieces. You Can Contact the Supplier - Xiamen Bestlink Factory Co., Ltd..
Get PriceHammer, Rock Drill, Mining Tools manufacturer supplier in China, offering High Air Pressure DTH Hammers Without Foot Valve for Mining Qi50 Cop54, DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 API Reg Bits, DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 API Reg and so on.
Get PriceChina High Air Pressure DTH Hammer for Rock Drilling Without Foot Valve with DHD360 Ql60 SD6 Bit Shank, Find details about China High Pressure DTH Hammers, DTH Pneumatic Hammer from High Air Pressure DTH Hammer for Rock Drilling Without Foot Valve with DHD360 Ql60 SD6 Bit Shank - Shenyang ABT Drilling Equipment Co., Ltd.
Get PriceDTH Hammer, DTH Bit, Rock Drilling Tools manufacturer supplier in China, offering 6' DTH Hammer High Air Pressure Rock Drilling Tools Compatible with DTH Bit Shank Ql60, M60, SD6, Cop64, DHD360, CD65, DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 API Reg Bits, DTH Hammer6 Ql Shank 3 1/2 API Reg Pin Cult 600h - Down The Hole Hammer with 3 1/2 API Reg and ...
Get PriceRock Drill Bit, DTH Bit, Cop DTH Bit manufacturer supplier in China, offering DTH Bit Cop32 90mm for Water Well, Reliable R32 /R38/T38/T45/Gt60 Shank Adapters/Striking Bar for Extension Rods, T51 Thread Spherical Rocket Button Bits for Hard Quarry and so on.
Get PriceDTH Hammer, Hammer, Rock Drill manufacturer supplier in China, offering China 4inch High Air Pressure Down The Hole DTH Hammer for Mining Compatible with Bit Shank Cop44, DHD340, Ql40, Mission40, SD4, Broca DTH De Martillo En Fondo Adaptadores Cop 44, T60 T45 Top Hammer Button Bit with Retrac Body and so on.
Get PriceThe optimum range of hole size for blast drilling with DTH is 90mm to 254mm, smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary machines. Our hammer like DHD, COP, QL , SD, Mission, BR, NUMA, Mincon are known fort heir reliability and longevity. 1-12 inch middle-low/high air pressure DTH hammer ...
Get PriceDTH Hammers, Down The Hole Hammer, DTH Drilling Tools manufacturer supplier in China, offering High Air Pressure DTH Drilling Hammers (DHD, SD, QL, Mission, Numa, Cop), R25 R32, R38, T38 T45 T51 Gt60 Mf Rod, mm Rod, Drifter Rod, Extension Rod, Mining/Water Well DTH Drill Rod Drill Pipe for DTH Hammer …
Get Price1-12 inch middle-low/high air pressure DTH hammer & bit Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling Eccentric overburden drilling Equipment Hole opener bit Rock thread bit Shank adapter, coupling sleeves and all kinds of adapters Advantages: Compared with the oversea brands, our advantages are ...
Get PriceChina High Air Pressure DTH Hammer for Rock Drilling Without Foot Valve with DHD360 Ql60 SD6 Bit Shank, Find details about China High Pressure DTH Hammers, DTH Pneumatic Hammer from High Air Pressure DTH Hammer for Rock Drilling Without Foot Valve with DHD360 Ql60 SD6 Bit Shank - Shenyang ABT Drilling Equipment Co., Ltd.
Get PriceHigh Air Pressure Cop 32 DTH Hammer and Button Bit High Air Pressure Cop 32 DTH Hammer and Button Bit for Water Well Drilling . DOWN THE HOLE DRILLING HAMMERS . DTH hammer is used for drilling holes through a wide range of rock types, the variety of which continues to extend well beyond the original conception of early blast hole drilling.
Get PriceChina Hammer catalog of High Air Pressure DTH Down The Hole Hammer Without Foot Valve with Tungsten Carbide on The Top Sub, High Air Pressure DHD340 Down The Hole DTH Hammer provided by China manufacturer - Shenyang ABT Drilling Equipment Co., Ltd., page4.
Get PriceDTH Bits, DTH Button Bits, Numa Bits manufacturer supplier in China, offering Numa Series High Air Pressure DTH Bits, R25 R32, R38, T38 T45 T51 Gt60 Mf Rod, mm Rod, Drifter Rod, Extension Rod, Mining/Water Well DTH Drill Rod Drill Pipe for DTH Hammer Drilling and so on.
Get PriceAs one of the leading dth bit,QL30 dth bit,3 inch dth bit manufacturers and suppliers in China, we warmly welcome you to wholesale high quality dth bit,QL30 dth bit,3 inch dth bit at competitive price from our factory.- LEANOMS Group
Get PriceDTH Hammer drill bits are normally used on limestone,Granite, bluestone etc.the selected button inserts can let the drill bits bear any hardness rocks. also, we have special design to improve the drilling efficiency. Feature of Our DTH Hammer Bits. 1. high and low air pressure down-the-hole drill bits. 2. Low air pressure hole Dia.:65-220mm. 3.
Get PriceDTH Hammer, Drilling Bit, Air Compressor manufacturer supplier in China, offering Admt-300S-X 300m Adjustable Depth Water Detector, Admt-300sx-16D 300m Adjustable Depth Water Detector, Anbit Luy120-12 Road Maintenance Shotcrete Equipment Power 12 Bar Diesel Driven Screw Air Compressor and so on.
Get PriceHigh quality 5 Inch High Air Pressure 146mm Diameter Down The Hole DHD350 DTH Drill Bit from China, China's leading 5 inch dth drill bit product, with strict quality control 146mm dth drill bit factories, producing high quality 146mm dth bit products.
Get Price1-12 inch middle-low/high air pressure DTH hammer & bit Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling Eccentric overburden drilling Equipment Hole opener bit Rock thread bit Shank adapter, coupling sleeves and all kinds of adapters Advantages: Compared with the oversea brands, our advantages are ...
Get PriceDTH Drill Bit, DTH Button Bit, DTH Bit manufacturer supplier in China, offering High Air Pressure DTH Drill Button Bit (DHD, SD, QL, MISSION, QL), R25 R32, R38, T38 T45 T51 Gt60 Mf Rod, mm Rod, Drifter Rod, Extension Rod, Mining/Water Well DTH Drill Rod Drill Pipe for DTH Hammer Drilling and so on.
Get PriceDTH Bits, DTH Button Bits, Numa Bits manufacturer supplier in China, offering Numa Series High Air Pressure DTH Bits, R25 R32, R38, T38 T45 T51 Gt60 Mf Rod, mm Rod, Drifter Rod, Extension Rod, Mining/Water Well DTH Drill Rod Drill Pipe for DTH Hammer Drilling and so on.
Get PriceKAISHAN DTH Impact Hammer character/advantage 1.Fast drilling speed, low air consumption 2. Straightness and hole quality 3. High penetration rate 4. Excellent flushing PARAMETER of K3 High pressure down the hole Impact Hammer K3 High pressure impactor matched with 90mm-105mm DTH drill bit The package for hammer as below: About Kaishan Group:
Get PriceLow-pressure down the hole hammer /Various typs of dth hammers and button bits. US 100 - 105 Piece; 500 Pieces ... 76mm CIR70 PDC carbide rock quarrying tools DTH low air pressure drill bits hammer bit. US 5 Piece; 500 Pieces (Min. Order ... mining tools DTH hammer DTH bit with high effici... Inquire Now. FOB Price: US 1 - 5000 ...
Get PriceWe offer IR hammer, DHD3.5, DHD340a, DHD360, DHD380, COP and QL hammer. The optimum range of hole size for blast drilling with DTH is 90mm to 254mm, smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary machines. Our hammer like COP and QL are known fort heir reliability and longevity. 1-12 inch ...
Get PriceBig Hole Drill Bits Down The Hole DTH Hammer Bits. 1, valveless air distribution. More reliable. 2, simple design of the piston, long life. 3, More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption. 4, fewer internal parts, simple structure, longer life, less failure and easier to maintain becayse all the parts are heat treated. 5, It is easy to ...
Get PriceDTH Hammer drill bits are normally used on limestone,Granite, bluestone etc.the selected button inserts can let the drill bits bear any hardness rocks. also, we have special design to improve the drilling efficiency. Feature of Our DTH Hammer Bits. 1. high and low air pressure down-the-hole drill bits. 2. Low air pressure hole Dia.:65-220mm. 3.
Get PriceHigh quality 5 Inch High Air Pressure 146mm Diameter Down The Hole DHD350 DTH Drill Bit from China, China's leading 5 inch dth drill bit product, with strict quality control 146mm dth drill bit factories, producing high quality 146mm dth bit products.
Get PriceDrill bit, DTH drill bit, Drilling tools manufacturer supplier in China, offering KAISHAN K3-T1095 High Pressure 95mm DTH Drill Button Bit, Kaishan LG37-8GA Direct Driving AC Refrigerator Screw Air Compressor, BK15-8G 20HP 84CFM/8BAR Coupler Direct Drivning Screw Air Compressor and so on.
Get PriceDrill Bit, DTH Drill Bit, 90mm DTH Drill Bit manufacturer supplier in China, offering 90mm DTH Drill Bit Br2 Br3 Br33 Cop32 DHD3.5, T45 Rock Drill Extension Rod for Drilling and Tunneling, C4 Non-Explosive Hsca Cracking Agent for Demolition in Quarry Stone Cracking Power and so on.
Get PriceChina DTH Hammer and Bit catalog of High Air Pressure Without Valve DTH Hammer for Mining Drilling Rigs, Pneumatic Drilling Tools DTH Hammer with Bits for Water Well Drilling provided by China manufacturer - Kimdrill Piling (Changsha) Co., Limited, page1.
Get PriceBig Hole Drill Bits Down The Hole DTH Hammer Bits. 1, valveless air distribution. More reliable. 2, simple design of the piston, long life. 3, More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption. 4, fewer internal parts, simple structure, longer life, less failure and easier to maintain becayse all the parts are heat treated. 5, It is easy to ...
Get PriceDTH Hammer, Down The Hole Hammers, Rock Drill manufacturer supplier in China, offering Rock Drill DTH Hammer for Water Well, High Quality 6inch DHD350-152mm DTH Drill Bit, High Quality T45-125mm Threaded Button Drill Bit and so on.
Get PriceBR2 BR3 CIR90 CIR110 CIR130 CIR150 Mid-Low Air Pressure Dth Hammer Bits, Xiamen Bestlink Factory Co., Ltd
Get PriceHigh Air Pressure DTH Hammer 6 inch DTH Drill Bits For Water. High Pressure 6 Inch DTH Drill Bits High-Quality Materials For Water Well Drilling . Product Description. In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly.
Get PriceShank Type Br3 DHD3.5 Cop32 DTH Hammer Bits. We manufacture DTH Hammers in different sizes ranging from 3 to 12. These hammers are made corresponding to Drilling Bits to carry out prevalent objectives. These hammers are used in various down the hole operations like bench Drilling. These are valve less hammers with optimized air cycle frequency.
Get PriceDTH Hammers and Bits, DTH Drill, Down Hole Hammer Drill manufacturer supplier in China, offering Br2, Br3 Series DTH Bit, Bulroc DTH Bits for Lower Pressure Br DTH Hammer Mining Drilling, Blade Cutterhead Bullet Cutterhead Spade Cutterhead, Double Key Heavy Duty Hollow Stem Auger 3 3/4inch (95mm) and so on.
Get Price3.5 inch drill pipe factory sale good quality 7 degree Water well taper drill rod. For Well Drilling. Water Well. 43.00 - 245.00 Piece. 1 Piece (Min. Order) hot sale China wholesale threaded 32mm button drill bits with best quality for sale. For Well Drilling. 30.00 - 60.00 Piece.
Get PriceDrill Bit, DTH Drill Bit, 90mm DTH Drill Bit manufacturer supplier in China, offering 90mm DTH Drill Bit Br2 Br3 Br33 Cop32 DHD3.5, T45 Rock Drill Extension Rod for Drilling and Tunneling, C4 Non-Explosive Hsca Cracking Agent for Demolition in Quarry Stone Cracking Power and so on.
Get PriceQuality DTH Bits manufacturers & exporter - buy DTH Bits DHD3.5-90mm for hammer from China manufacturer.
Get Price90mm CIR90 DTH drill Bit; Low-pressure down the hole hammer /Various typs of dth hammers and button bits; 15 1/2 inches rock rotary drill bit, oil and gas drill bit; Low Air Pressure DTH Hammer Drill CIR70/CIR90; R32 51mm steel cross bits for Self drilling anchor bolt; 3 - 6 meters API thread water well geothermal drilling dth drill pipe; 12-1 ...
Get PriceHigh quality COP32 90mm Carbon Steel DTH Hammers from China, China's leading Carbon Steel DTH Hammers product, with strict quality control 90mm DTH Hammers factories, producing high quality 90mm down the hole hammer products.
Get PriceChina Br2 Middle Air Pressure DTH Hammer for Hard Rock, Find details about China DTH Hammer, DTH from Br2 Middle Air Pressure DTH Hammer for Hard Rock - Xiamen Zhaoxing Machinery & Electric Equipment Co., Ltd.
Get PriceChina Dth Hammer - Select 2021 Dth Hammer products from verified China Dth Hammer manufacturers, suppliers on Made-in-China.com.
Get PriceHigh Air Pressure DTH Hammer 6 inch DTH Drill Bits For Water. High Pressure 6 Inch DTH Drill Bits High-Quality Materials For Water Well Drilling . Product Description. In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly.
Get Price3' Inch DHD3.5 Cop34 Cop32 Mission30 DTH Hammer Bits for Sale. We manufacture DTH Hammers in different sizes ranging from 3 to 12. These hammers are made corresponding to Drilling Bits to carry out prevalent objectives. These hammers are used in various down the hole operations like bench Drilling.
Get PriceFlat Face Bit Carbide Button Shape Selection: 1. Domed/Round Button 2. Parabolic/Semi-Ballistic Buttons 3. Ballistic Button 4. Sharp Button 5. Flat Button Available series of DTH hammer: (1) high pressure SD series hammer: SD 5, SD 6, SD 8, SD 12. QL series hammer: QL 30, QL 40, QL 50, QL 60, QL 80. DHD series hammers: DHD 3.5, DHD 340.
Get PriceDRT Reverse Circulation Drill Bit. Tool features: Control Electronic for precise drilling starts. Metal keyless chuck for high …
Get Price