RC HAMMERS & BITS

RC HAMMERS & BITS

Reverse Circulation bits play a key role in sample quality and depth capacity. This is why, the raw material of provided bits by Kobald Mining Services is highly specialized steal which has been forged to remove any voids and improve the mechanical properties. Our bits are also hardened using a carburizing technique to maximize wearRead more about RC HAMMERS & BITS[…]

RC SUBS

RC SUBS

  Kobald Mining Services offers a wide range of premium alloys reverse circulation subs. All subs are designed and manufactured using the latest modern techniques, to maximize performance and durability. Reverse Circulation subs are available in a variety of sizes with Remet/Metzke thread connections, but we can also manufacture for you some custom-made subs. SubsRead more about RC SUBS[…]

RC DRILL RODS

RC DRILL RODS

Drill pipe makes up a significant percentage of investment in a drilling operation; therefore Kobald Mining services propose high quality rods with ultrasonically inspected welds which allow you to gain a maximum lifetime through a greater wear resistance and in such way to obtain a return on your investment. Independently of the chosen thread, theRead more about RC DRILL RODS[…]

Accessories

Accessories

  BIT GAUGES Kobald Mining Services’ Steel Ring Gauges (pdf to be inserted) are produced in sizes corresponding to the standard outside set diameters of bits and reaming shells, helping you determine specific measurements of new bits and/or shells. For drillers, it is highly important to check the size before starting drilling in order toRead more about Accessories[…]

Overshots

Overshots

With Kobald Mining Services you are sure to work in safe environment.  Kobald’s overshot (pdf to be insert) allows the driller to recover the inner tube safely. No need to remember to stop and lock the inner tube assembly in place, gravity automatically does it for you! Available in both standard or rolling styles. AsRead more about Overshots[…]