Bi-metal hole saw 152 mm

Bi-metal hole saw 152 mm, height 44 mm, drilling depth 38 mm, suitable for metal, steel/Inox, cast iron, brass, aluminum, wood, thread: 5/8” x 18 UNF, made of HSS high-speed steel, for use with 56T754 pilot drill adapter for bi-metal hole saws 32-152 mm, Hex, diameter: 152 mm, max rotation speed: steel: 55 rpm, stainless steel: 25 rpm, aluminum: 85 rpm, wood: 75 rpm, cast iron: 35 rpm, brass: 75 rpm