Short product description:
Bi‑metal hole saw M.K. Morse Advanced Bi‑Metal, 89 mm (3‑1/2") diameter, model MORSE-PTA-MHS56. Designed for cutting circular holes in metal and mixed materials, the bi‑metal construction combines high-speed steel teeth with a flexible backing for durability and resistance to heat. Suitable for electricians, plumbers and metalworkers for clean openings in pipes, panels and enclosures.