Halco RC412 Hammer Metzke 4"

Obsolete hammer

The RC412 has been designed to give maximum performance in Exploration and Grade Control applications. These hammers have a one piece “integral top-adaptor” which is robust and simple requiring no make-up components, this gives reliability and ease of service. At higher pressures the RC hammers make easy going of even the hardest of rock structures. RC412 is equipped with a bit catcher to help retrieve shanked bits and collar the hole. The RC4/412 also has a sub adaptor body to suit most dual wall drill pipe. Suitable for operation at air pressures of 100 - 435 psi (7 - 30 bar). Drilling diameters of 121 - 136 mm (4 3/4 - 5 3/8").