MFC-310 Gold Line Piloted Flange Cartridge Bearing Medium Duty 5/8" Bore Six different porosity elements are

Six different porosity elements are packaged with each unit

Designed to drill holes in tile

Outlet is exhausted to atmosphere when the valves is closed

For aluminum Aluminum

MFC-310 Gold Line Piloted Flange Cartridge Bearing Medium Duty 5/8" Bore Six different porosity elements areMFC 310 Mounted Cast Iron Flange Cartridge Ball Bearing 52100 Bearing Steel, Black Oxided Setscrew Lock Features Powder coated epoxy cast iron housing with extended inner ring bearings Zone hardened inner ring with 120 spacing setscrew locking with diamond faceted setscrews Unique land riding retainer design provides superior pocket clearance that allows for 360 grease circulation around the rolling elements resulting in better retained and utilized