Cat® Down-the-Hole (DTH) Hammers and Bits are designed for the most severe blasthole drilling applications, yet they are cost effective for a wide range of drilling needs. The new Cat DTH Hammer ...

is launching the BLH™ series of down-the-hole (DTH) hammers and bits. Designed to increase productivity in reverse circulation (RC) drilling and conventional DTH drilling, the new BLH series can ...