The LENOX Tools Bi-Metal Speed Slot Arbored Hole Saw with T3, 3-1/2"-89mm, has enhanced tooth geometry that cuts 50% faster than previous LENOX hole saws. Twice as durable as our previous generation when cutting through metal, this bi-metal hole saw with a standard arbor features thicker walls to mi...

Quick Snap detachable model allows for easy flushing of the cooling system, keeping it at peak efficiency. Cleans system of debris and contaminants including saltwater, sand and sediment. Helps prevent accumulation of debris and contaminants. Makes using salt elimination treatments, engine flushes,...