Diamond Drilling Tools

Admiston’s mining services cover scoping, pre-feasibility and feasibility studies, detailed mine design and layouts, production scheduling and equipment selection, determination of reserves consistent with all internationally recognised reporting standards, geotechnical studies, geophysical studies, operating cost estimation and capital expenditure estimation, drill and blast and load and haul services

Diamond Bits


Admiston has a full range of surface, roller body and underground (pump in) overshots along with all spare parts readily available.

Water Swivels

Admiston stocks a full range of water swivels for all diamond drilling applications including 25K, 40K and the popular Compact swivel. We have a full range of ‘high speed’ underground water swivel options in stock. A complete range of spare parts and overhaul kits are available for Admiston swivels.

Adaptor Subs

Admiston stocks the most commonly used adaptor subs used in the exploration drilling industry. All other sizes and configurations are available upon request. Adaptor subs are quality assured.
Admiston offer the following:
Rod thread subs in all common sizes
Heavy and thin wall options
Hoisting plug adapter subs
Rod to casing adaptor subs
Water saver subs
Water swivel adaptor subs
Special subs can be made to order.

Drill Rods

Admiston offers drill rods which are proven in performance across the world in deep hole surface drilling operations and in many underground drilling operations around the world.

Core Barrel Assemblies

Admiston surface core barrels are available in all sizes including B, N, H and P Underground Core Barrel with Pump-In running gear sizes including B, N and H. All core barrel assemblies are supplied with the option of outer tube or Edge “Edge-Latch” head assembly. The outer tube options include full hole / hexagonal / chrome and extended. All core barrels can be purchased as complete 1.5 m (5ft) or 3 m (10ft) assemblies, or as individual components.

Core Lifters and Cases

Admiston provides a robust, high quality and reliable core lifters. Our core lifters and matching core lifter cases have been proven in all ground conditions. Available in fluted or diamond coated for NWL2 and HWL.
Admiston stocks core lifters and core lifter cases in the following sizes: LTK48, LTK60, BWL, NWL, NWL2, NWL3, HWL, HWL3, PWL, PWL3