Basic Info.Type:Drill BitMaterial:Tungsten CarbideUse:Metal DrillingMachine Type:Drilling ToolModel Number:Tapered Button BitsProcessing:ForgingColor:Red,Website:http://www.rejeedrilling.com, Black, Yellow, WhiteBit Type:Tapered Drill Bit,Tapered Button BitExport Markets:Global Additional Info.Packing:Wood PackageStandard:CE, SGS, ISO: 9001Origin:Shaanxi, ChinaHS Code:82071990Production Capacity:10000pec/Months Product DescriptionMade with high quality of raw material through special heat treatment ,especially, tungsten carbide of tapered button bits are from Boart long year,widely applied in Hand Hold ( short-hole) drilling system for dimensional stone quarrying. At now, we are exporting the huge qty of Q7- 33- 7 22-80 , Q9 -45 -12 22- 71 for Indian quarry and Norway, Finland quarry. Diameter of bits from 30mm to 50mm with 4 ,6,7,11,12 degree, premium alloy tapered drill steel with Hexagonal.22mm and Hexagonal.25mm,The deliver capacity are very strong and can completely meet customer's requirements on delivery design,number of buttons is 4,5,6,7,8,9,7 buttons is very popular for hold held (short holes ) and blast drilling system. Product Name:Tungsten carbides tapered drill bitTypesRock cross drill bit, Tapered cross bits, Tapered button bits/ 34mm button drill bitApplication::Use in granite and marble quarry, gold mine, railway, tunnel, etc. for drillingFeature:Tapered drill bits connect tapered drill steel of rock drill for drilling holesMaterial:High quality carbide and high quality steelMOQ:5pcsWe can design and manufacture according to your requirement of diameter, number air holes and carbide button shape.Types of drill bitsDiameter          (mm)Taper Angle (Degree)Length       (mm)Tapered chisel bits20/22/28/30/32/34/36/38/404 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree50/55/60/71/80Tapered cross bits24/26/28/30/32/33/34/35/36/3/38/40/42/48/50/5550/55/60/71/80Tapered button bits28/29/30/32/33/34/35/36/37/38/40/41/42/4550/55/60/71/80Tapered tungsten Carbide Button rock Drill Bit for rock drillingMain Products:1-12 inch middle-low/high air pressure DTH hammers & bitsBig 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 (R22, R25, R28, R32, R35, R38, T38, T45,T51, ST58,GT60)Extension Rod, M/F Rod, M/m Rod, Drift Rod,Shank adapter, coupling sleeves and all kinds of adapters Advantages:Compared with the oversea brands, our advantages are bellowing:a. Our products can match over 95% against the original productsb. Price are competitive against the famous brands and best quality against the small factoryAbout Us:1.    Our factory has been specialized in manufacturing drilling tools and spare parts for over 20 years.2.    We have advanced technology and equipment.3.    Our technician has more than 13 year's professional working experience.4.    Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.