Bi-metal hole saw 32 mm

Bi-metal hole saw 32 mm, height 51 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: 32 mm, max rotation speed: steel: 275 rpm, stainless steel: 140 rpm, aluminum: 410 rpm, wood: 370 rpm, cast iron: 180 rpm, brass: 360 rpm