CMT 551-108 Tri-metal Plus Hole Saw 4-1/4 In. Diameter
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 extreme results in performance and up to 50% longer lifetime than the competition.
Cut metals, mild & stainless steel, non fer. metals, aluminum, sandwich material, cast iron, copper, zinc, brass.
Extreme 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.
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