reverse circulation drill bits online manufacture

4.5" Reverse Circulation RC Hammer with Remet and Metzke Thread for Sampling Product Introduce: Reverse circulation is achieved by blowing air down the annulus of the rod, the differential pressure creating air ... Read More

Src004 Reverse Circulation Drilling 4' Remet Thread RC Hammer for Grade Control Product Introduce: RC series reverse circulation Hammer is the latest developed product of our company. It is gaining recognition ... Read More

3"- 5.5" Reverse Circulation RC Hammers with Metzke/Remet Thread for RC Drilling Product Introduce: Reverse Circulation drilling, or RC drilling, is a method of drilling which uses dual wall drill rods that ... Read More

5' Shank SRC545 Reverse Circulation RC Drill Hammer For Mineral Exploration Product Introduce: RC drilling is commonly employed in open-cut mines and used for pit grade control and in delivering useful insight ... Read More

SRC004 Remet or Metzke Thread RC Drilling Hammer for Geological Exploration Product Introduce: Reverse Circulation drilling, or RC drilling, uses rods with inner and outer tubes, the drill cuttings are returned ... Read More

4' Metzke SRC542 RC Rock Drill Hammer with Special Steel for Mining Sampling Product Introduce: Reverse Circulation drilling, or RC drilling, uses rods with inner and outer tubes, the drill cuttings are ... Read More

Metzke Thread SRC531 Shank RC Drill Hammer For Geologic Exploration Samples Product Introduce: Reverse circulation (RC) drilling uses a bit attached to a down-hole hammer to produce a hole. Unlike diamond ... Read More

4.5' Remet Thread RC Hammer with Shank SRE547 for Mining Use Product Introduce: Dual-wall reverse-circulation drilling uses flush-threaded double-wall drill pipe and high-pressure air to provide continuous ... Read More

High Air Pressure 4.5' SRC543 Black RC Hammer For Gravel Stratum And Mining Product Introduce: The reverse circulation drilling method has the capability of reaching depths of 500 metres. A pneumatic hammer... Read More

Outer Diameter 94mm Black Color 3.5' RC Drill Hammer SRC3.5 For Sampling Product Introduce: Reverse circulation is achieved by blowing air down the annulus of the rod, the differential pressure creating air ... Read More