Xiamen Bestlink Factory Co., Ltd.  

Product Name: Tapered Tungsten Carbide Button Rock Drill Bit for Rock Drilling Model NO.: D26/28/30/32/34...Mining Use Drill Bits Usage: Masonry Drilling Material: Tungsten Carbide Type: Quarry and Mining Drill Bit Customized: Customized Size: Various Size Available Model No: D=26-28-30-32-34-36-40-42 OEM and ODM: Yes Diameter: 26-42 Certificate: ISO2000-9001 Export Markets: Global Oplication: Stone Quarry, Construction Key Word: Chisel Bit, Cross Drill Bit, Carbide Button Bits Color: Can Be Any Color Clients Need Factory: Top Quality and Factory Prices. Trademark: Bestlink Transport Package: Plywood Packing Specification: CE Origin: China HS Code: 82071990 Product Description Tapered Tungsten Carbide Button Rock Drill Bit for Rock DrillingTop quality taper chisel drill bits, taper cross bit, taper button bitclose to Atals Copco drill bitXiamen Bestlink quarrying tools can manufacture the following types according to clients need taper: 4, 6, 7, 11, 12 degree taper. The diameter for taper: 15, 19, 22, 25,, and diameter 26 28, 30, 32, 34, 36, 38 to 42(mm)Furthermore, these products are manufactured in accordance with IS09001 stipulations.We can design and manufacture drill bits according to customers' requirement of the bit diameter, number of air holes, carbide button shape and the face shape.Our clientsAre all over the world, like Germany, Spain, Italy, Russia, Japan, India, Australia, Mexico, Colombia, Brazil,Chile, South Africa...etc. We have very good reputation worldwide!Before Official Order, please confirm below informations:(1) Degree Type(2) Diameter(3) Length of skirt.(4) SocketA. Tapered chisel bitsThe tapered chisel bit is widely used in drilling holes with depth less than5 meters and diameter ranged in 20-45 mm by light-duty rock drill, like Y6DescriptionDiameterLengthWater holeTaper degree a=4° 6° 7° 11° 12°Socket inside diameter d=15, 19, 22, 25mmmm2206522365225692286023055 5823255 64 71 8023471 80236742387424074242742B. Tapered cross bitsThe taper cross bits can be used under any rock drilling condition because of it's comprehensive adaptability. Compared with taper chisel bits, taper cross bits have a better drilling performance because carbide tips on cross bits doubled, which means carbides shape are cross type on drill bits. Taper cross bit is mainly used for hard or very hard rock formation. DescriptionDiameterLengthWeightTaperdegreea=4° 6°7°11°12°Socketinsidediameterd=19,22,25mmmmKG2871 800.22971 800.23050 67 71 800.33251 67 71 800.33371 800.323467 71 800.343567 71 800.353671 800.363867 71 800.424071 800.434269 800.47C. Tapered button bitsComparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency, so that the button bit is popular among the users.According to the tungsten carbide insert, tapered button bits can be divided into the types of hemispherical button, conical button and parabolic button, etc.Button bits with hemispherical button is for high bearing capacity and abrasive resistance while conical button and parabolic button are for high drilling speed and low abrasive resistance.DescriptionDiameterLengthButton NoTaperdegreea=4° 6°7°11°12°Socketinsidediameterd=19,22,25mmmmpcs2850429504 5 6 73050 805 6 7 83250 55 71 806 7 8 93350 55 71 806 7 93450 557 83550 71 804 5 6 73650 55737554 6 73850 554 6 74050 55 715 6 742506 7