Taper Chisel Drill Bit - Thread Button Bit, Top Hammer ...
Product Details. Tapered Chisel Bit. Advantage . 1, Increased penetration rate. 2, Longer service life. 3, Lower drilling costs. 4, Made from steel and tungsten carbide as same grade as internationally well-known brand Cemented Tapered Chisel Drill Bits is more popular in Saudi Arabia, and it's suitable for hard rock drilling.
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