11 degree taper drill rodProduct DescriptionShank Hex:19mm*83/108mm,Website: , 22m*83/108mm, 25mm*108/159mmTaper degree:4.46 6 7 11 12Drilling rod length:0.4m-6mThe tapered drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other constructions.Generally, the lightduty rock drill uses 7 taper or smaller taper angle, the heavyduty rock drill mainly uses 12 taper angle.  tapered drill    rodlengthweightmmfoot6102'2.20Hex.22mm Tapered    rod carburized12204'4.1018306'5.9020006'7"6.4024358'7.8026008'8"8.30320010'6"10.10365512'11.50400013'1"12.60480015'9"14.90560018'4"17.40640021'19.80720023'6"22.20800026'2"24.60Company InformationShandong Yikuang Drilling Technology Co.,Ltd. (hereinafter referred as YK drill) is a professional manufacturer of mining equipment and rock drilling tools. As a young and developing enterprise, YK drill is located in Linqing City of Shandong Porvince. Main distribution scope of YK drill includes full range of rock drilling tools for top-hammer open mine drilling, under-ground long-hole drilling, top-hammer tunnel drilling and rock bolt anchoring. The full range rock drilling tools include hydraulic drilling tools, DTH drillling tools, tapered equipment and drilling tools for under-ground long-hole drill rigs; the hydraulic drilling tools include drill rods, drill bits, couplings, shank adaptors, hydraulic drifters and thereof spare parts. DTH drilling tools include DTH hammers, DTH bits and DTH drill pipes of high pressure, middle pressure and low pressure. The tapered equipment include high-quality tapered button bits, tapered chisel bits, tapered cross bits, tapered rods and integral rods. The distribution network of YK drill includes more than 20 Provinces, autonomous regions and municipalities in domestic marker, and more than 20 countries like Australia, America, Canada, Finland, Germany, Japan, South Africa, Chile and so on around the worid. YK drill looks forward to cooperating sincerely with clients all over the world. FAQ1.Q: Are you a factory or trading company? A: We (Linqing Ruilong Drill) has our own factory to produce goods for you.2.Q: Where is your factory located? How can I visit there? A: Our factory is located in Liaocheng City,China. You can fly to Jinan Airport directly.All our clients,from home or abroad,are warmly welcome to visit us. 1.Q: About samplesA: We are honored to offer you samples for your checking.Postage can be refund after order is confirmed.2.Q:Package and Shipping A: Export packing or as your requirements. Shipment: 3.Q: PaymentA:T/T:30% as deposit and 70% balance after get copy of B/L.B:L/CC:Western UnionD:PaypalE:Discuss together between buyer and supplier.Packing & Delivery4.Wooden case or as your requirments5.10 days after receiving deposit