Drill-Str8 Operation:
The DrillStr8 makes it very easy to press much harder than what can be achieved by using the handpiece in the hand.
This can easily lead to excessive force being used with undesirable results.
Firstly, the drive cable will twist on itself in the same manner that it does when excessive force is used with the handpiece in the hand.
Secondly, the drill or burr will heat up rapidly, causing excessive wear and making the drill blunt.
So what must be remembered, is that The Drill-Str8 Drill Press fitted with a flex shaft handpiece must be used with the same care as one would use the handpiece in your hand.
The Drill-Str8 is there to drill accurately and easily.
It does not make your flex shaft motor any stronger.
However, it does make your flex shaft more accurate and with proper use, vastly extends burr and drill life.