HEFEI ROSCHEN TOOL CO., LTD.  

Product Name: Br2 76mm Br2 80mm Br2 90mm DTH Bits Model NO.: ROS22 Usage: Wood Drilling, Well Drilling, PCB Drilling, metal Drilling, Masonry Drilling Material: Diamond Type: Core Drill Bit Length: Jobber-length Certification: BIN, JIS, AISI, API Customized: Non-Customized Drill Bits: Hard Rock Carbide Button DTH Hammers Drill Bits Drilling Tools: Rock Drilling Tools Button Bit: China Button Bit Drills: Rock Drilling Button Bits Factory: China Rock Drill DTH Factory Tools: Rock Drilling Tools Bits: China DTH Hammer Button Bits Name: Atlas Copco Rock Drill Bits Plant: Hammer Drill Bits for Rock Item No: Rock Drill Bit Sizes Trademark: ROSCHEN Transport Package: Wooden Box Specification: 45cm Origin: China HS Code: 84314320 Product Description DOWN-THE-HOLE BITS Roschen DTH drill bits are fitted with our cemented carbide inserts, which provide you with superior life and drilling productivity.The Roschen DTH button bit designs are well known and extensively used around the world. Whatever conditions you're dealing with, our drill bits make the job easier. They are fitted with Roschen's proprietary cemented carbide buttons, which are designed to drill further. The drill bit bodies are made from precision hardened nickel molybdenum steel, with acompound curve shape for faster and smoother cutting and easier removal of cuttings.The bits in the new range have an optimized head length with maximized steel support for the cemented carbide buttons, deep face grooves for excellent flushing and an aggressive cutting structure.Advantages:1. Proprietary Sandvik carbide ensures high quality and performance2. Carbide grade options for long life in challenging applications3. Face designs to maximize penetration rate and tool life4. Optimized flushing designs to aid in cuttings removal and reduce wearProduct specifications:TypeBit Dia(mm)No Air HolesGuage ButtonsFront ButtonsWeight(kgs)Part NoBr2 Drill Bit7626x125x103.6Br2-768026x135x104Br2-809026x136x134.2Br2-90ROSCHEN RC hammer technical data:ROSCHEN DTH Bits SpecificationsHammer SizeBits diameterShankROSCHEN CODEMetricInch1"64mm-70mm2 1/2"-2 3/4"BR1ROS 112"70mm-95mm2 3/4"-3 3/4"MACH20/BR2ROS 223"90mm-102mm3 1/2"-4"COP32/COP34/MACH303ROS 32M30/DHD3.5/BR3ROS 344"105mm-152mm4 1/8"-6"COP44/DHD340/MACH44ROS 42SD4/M40/QL40ROS 445"133mm-165mm5 1/4"-6 1/2"COP54/DHD350R/MACH50ROS 52SD5/M50/QL50/BR5ROS 546"152mm-254mm4 1/8"-10"COP64/DHD360/SD6ROS 62M60/QL60/Bulroc BR6ROS 648"203mm-330mm8"-13"COP84/DHD380/SD8ROS 82QL80/M80/M85ROS 8410"254mm-380mm10"-15"SD10ROS 100NUMA10012"305mm-508mm12"-20"DHD1120/SD12ROS 120NUMA120/NUMA125Notes:Metzke, Remet thread is available!Any special size of DTH bits will be available by requests.Shank can be available:1), Dia. 64mm-70mm shank Bulroc BR12), Dia. 70mm-95mm shank Halco MACH20, Bulroc BR23), Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR34), Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR45), Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR56), Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR67), Dia. 203mm-330mm shank COP84, DHD380, SD8, QL808), Dia. 254mm-380mm shank SD10, Numa1009), Dia. 305mm-508mm shank DHD1120, SD12, N120, N12510), Dia. 405mm-864mm shank SD15, SD1811), VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etcQuality warranty:Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.Package:Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.Production time:Generally need 15-25 daysTransportation:By air, By Express or By sea according to your requests.FAQQ: Are you amanufacturer or trading company ?A: We are aspecialized manufacturer.Q: How about the delivery terms ?1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.2. Min. order quantity: 1piece.3. Transportation: By DHL/TNT/Fedex express, air, sea, train.Q: How about discount ?A: Price is based on products and order quantity.Q: Do you accept sample order?A: Yes sure, please contact us for details.Q: How about your after-sales service?A: As amanufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.For more information, please contact: ROSCHEN INC.ROSCHEN GROUP LIMITEDROSCHEN HOLDINGS LIMITED Website: http://www.roschen.com ;http://www.roschen.net