High speed steel teeth with 1-3/4" maximum depth of cut. 1 piece with pilot drill bit and mandrel.
Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.
High speed hole saw with built in arbor. Used in applications such as cutting wood, plastic, or any machinable metal, including tool steel and stainless steel. Pilot drill must be used.