Every bit counts.
Harlsan Air Core Bits Keep You Drilling
+ Suberb sample return
+ Proven design over 20 years in the field
+ Effective and robust even in the toughest drilling conditions
Robust and Reliable
BUILT TO LAST
Harlsan Air Core Bits for RC drilling feature heavy-duty tungsten carbide blades and are built for cutting ability and hard band penetration and withstand the shocks of high speed air core drilling.
Productivity Impact:
- more metres drilled every day
- sample return increase
- modified to suit your needs
- immediate supply
- wide stock range
- reduced down-time
Quick Specs:
The blade design balances cutting power with an open bit face that performs powerfully in a broad range of conditions.
Thread Types
We can custom make one to suit your rig and we already support the drilling industry’s most popular threads: -Remet -Metzke -RRE –TS
Bit Sizes – 75mm -78mm – 3″ to 4½” – options for oversize shells & heads.
Options & Configurations:
We’re known for exceptional quality
and can also customise:
– Air Core & Vacuum Bits
– 2,3 and 4 blade types
– Specialised wing bits
RIG ASSEMBLIES
Harlsan Vacuum Bits are ideal for overcoming
face discharge drilling problems such as air loss
in loose sands or fractured clays.
