Tapered Drill Bit for Rock Drilling — TYROCKDRILLBITS
2021-8-16u2002·u2002Taper drill bits come into three types, taper button bits, taper chisel bits and taper cross bits. These drill tools are mainly equipped on rock drilling equipment, well drilling equipment and oil field equipment. They are widely used for rock drilling, blasting holes and other drill works in quarries, coal mines, rod and dam constructions and ...
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