07-12-2015, 01:24 AM
The drawbar is what keeps the tools from falling out and spinning. As you tighten the drawbar, it pulls the tool/collet up inside the spindle, what the taper compresses the collet to hold the tool.
Does your drill chuck have a straight shank that goes into the collet or does it have an R8 one?
Does your drill chuck have a straight shank that goes into the collet or does it have an R8 one?
Hunting American dentists since 2015.