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The main characteristics of drill bits are as follow: 1. high and low air pressure down-the-hole drill bits 2. Low air pressure holeDia.:65-220mm 3. High air pressure hole Dia.:85-305mm 4. Face type: drop center/concave/convex/double gauge/flat 5. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
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