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Retrac button bit |
（1）thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60
（2）diameter:42mm-127mm
（3）package: in wooden box or in carton.
（4）Supply ability:10000/month
（5）Delivery time :30days
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| Retrac button bit are made by high quality alloy steel bar and tungsten carbide, through heat treatment to improve products surface hardness to improve the drilling speed , Button Bit designs include; Standard, heavy duty, drop centre, ballistic, parabolic and retract and combination options. Available with all popular international thread forms such as R28, R32, R38, T38, T45, T51 ,T60，ST58，ST68.which can be equipped with rock drilling machines such as Atlas Copco, Boart Longyear, Sandvick, Ingersoll-Rand, Furukawa and so on. |
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| We are a professional manufacturer of retrac button bit in China. Our main products include retrac button bit、tapered button bit 、thread button bit 、cross bit 、chisel bit 、shank adapter 、coupling sleeve、Drifting drill rod、Extension drill rod、MF(male female)rod 、speed rod 、tapered drill rod 、Hex drill rod、Integral drill rod、 coal mining bit 、Tunneling bit 、road planing picks 、conical picks 、crusher picks 、flats picks 、surface mining tools 、Trenching tools 、Foundation drilling tools 、Grader blades 、DTH bit 、DTH hammer 、DTH drill rod 、 self drilling anchor bolt 、self drilling anchor accessories 、Blast furnace tapping hole tools 、Roller cutter bit 、TBM cutter 、cutting tools which are used for mining, quarrying, tunneling, water well drilling, mineral exploration, geological prospecting, civil engineering and construction. Etc.
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