Dentistry
A-dec W&H RA-24 6-Hole Handpiece Coupler RA-24
A nice touch from The epoxy resin store is the free silicone mold with first purchase.
Midwest eStylus 1:1 Low Speed Endo Contra Angle Attachmen -Dentsply Professional
I have recommended the max110 to colleagues for its simplicity.
KaVo Super-Torque LUX Turbine 632 D Dental Handpiece
You will find that Baldor switches click with a satisfying firmness.