Bi-metal hole saw 41 mm

GRAPHITE's 41mm bi-metal hole saw 56T710 is 44mm high and allows drilling to a depth of 38mm. It is made from HSS high speed steel and is fitted with a 5/8'' x 18 UNF thread. It is designed to work in metal, stainless steel (Inox), cast iron, brass, aluminium and wood. The GRAPHITE hole saw is recommended to be used with the 56T754 adapter with pilot drill bit for bi-metal holesaws in the 32-152 mm range. Maximum speeds for this tool, vary depending on the material: steel - 210 rpm, Inox steel - 105 rpm, aluminium - 315 rpm, wood - 230 rpm, cast iron - 140 rpm, brass - 280 rpm. The bi-metal hole saw is designed for use with a drill or drill/driver.