CMT 551-140 Bimetal Plus Hole Saw, 5-1/2"

Special tooth geometry with regular pitch provides a smoother cut and better chip clearance preventing clogging and heat build-up. Teeth are alternate & side set to minimize binding and friction requiring less feed pressure. Ideal for mild steel (up to 1000 N/mm2 strength), stainless steel, non-ferrous metal, aluminum, cast iron, copper and zinc. Bi-Metal Plus 8% Cobalt: Premium bi-metal with 8% cobalt provides Xtreme results in performance and up to 50% longer lifetime than the competition.

• Cut metals, mild & stainless steel, non ferrous metals, aluminum, sandwich material, cast iron, copper, zinc, brass
• Xtreme results in performance and up to 50% longer lifetime than the competition
• Tooth geometry with regular pitch provides a smoother cut, better chip clearance preventing clogging and heat build-up
• Fast lock in one click, fast drill in all conditions, fast bore enlargement thanks to the center drill which can fit two hole saws
• Plug is effortlessly removed thanks to the innovative slots. Use with CMT center drill 550-HS2 or 550-HW2