These custom made adapters cut your log inoculation time in half.
Aluminum machined to thread on to a 5/8"-11 tpi spindle of a angle grinder.
To be used with our high speed plug spawn 8.5mm drill bit with stop.
Custom made for inoculating logs with our 5/16" plug spawn.
With a self feeding tip and built in stop collar, this bit will rip through the logs.
Add this bit to our aluminum angle grinder adapter and you will be drilling logs at 10,000 RPM.