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China, Chinese 7 Degree Taper Rock Drill Small Hole Top Hammer Drifter Drilling Crown Button Bit with Copper Bush Sheet1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Hand ToolsChisel PunchButton BitDrilling Bit
Xiamen Bestlink Factory Co., Ltd.
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Product Description Taper rock drill bits we have 3 types: Chisel bits, button bits, cross bitsRock Drill Tapered Chisel Bits is suitable for H22mm and H25mm taper rock drill rods use. It have three taper degree: 7° , 11° , 12° . It's widely used for hard rock(f=8~18) drilling use. DescriptionDiameterLengthWeightTaper Chisel Bitmmmmkg20650.15Taper:a=4°, 6°,7°,11°,12°22650.15Socket inside Dia. D=15,19, 22, 2525690.15 28600.23055 800.23255 64 71 800.253471 800.293671 800.353871 800.44071 800.424271 800.424571 800.45 DescriptionDiameterLengthWeightTaper Cross Bitmmmmkg2471 800.18Taper:a=6°,7°,11°,12°2671 800.19Socket inside Dia. D=19, 22, 252871 800.19 2971 800.23050 67 71 800.33250 67 71 800.33371 800.323467 71 800.343567 71 800.353671 800.363867 71 800.424071 800.4341710.454269 800.4644800.4745800.546800.5148800.5350800.655850.7 DescriptionDiameterLengthNo. of buttonsWeightTaper Button Bitmmmm kg265050.2Taper:a=4°46" 6°,7°,11°,12°27505 60.2Socket inside Dia. D=19, 22, 2528504 50.2 295040.23050 804 5 6 70.2 0.33250 55 71 805 6 7 80.2 0.22 0.33350 55 71 806 7 8 90.2 0.3 0.363450 556 7 90.22 0.335 55 71 807 80.22 0.3 0.373650 554 5 6 70.3 0.35375570.33850 554 6 70.25 0.354050 554 6 70.354150 55 7170.3542504 50.44550 55 716 70.5
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