These ultra-hard teeth increase performance and tool life.Their portability makes them ideal for a wide range of professionals including electricians, plumbers, HVAC technicians, mechanics, general contractors, installers, DIY'ers and more.. 2.
. If these conditions are not met, coolant leakage may result.ER-20 3/8" Coolant Spring Collet ~ Runout is ~ Cutting tool should be inserted the full length of the collet.