Enhanced Precision Super Duty Swivel Caster, 10" x 3" Ultralast; Premium Polyurethane (95A) on Cast Iron Wheel with 1 1/4" Precision Tapered Roller Bearings.
ER-20 1/8" Coolant Spring Collet ~ Runout is ~ Cutting tool should be inserted the full length of the collet.. If these conditions are not met, coolant leakage may result.