Down-The-Hole ( DTH ) Bits Summary

Down-The-Hole ( DTH ) Bits Summary

Down-the-hole (DTH) bits are used with Down-the-hole hammers for drilling holes through a wide range of rock types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground. Drill bits are available in different sizes and different styles so they can drill a wide range of hole sizes.