3 wings drag bits are one piece construction of alloy steel cast with tungsten carbide cutting tips and gauge sides to ensure longer life.
4 wings drag bits are one piece construction of alloy steel cast with tungsten carbide cutting tips and gauge sides to ensure longer life. It has 4 wings and 4 flushing holes.
Claw bit offers rapid penetration, drilling speed asfaster than that of a drag bit, and being as tough as a roller rock bit. They feature field replaceable bullet shaped cutters.
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