Photo 1 of KATA Bi-Metal Hole Saw Kit, 18 Piece M42 Steel Hole Saw Set with 3/4" -2-1/2" (19-64mm), General Purpose Hole Saw Blades in Case with Mandrels, Drill Bit, Hex Key for Thin Metal, Hard Wood, Drywall

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Photo 1 of KATA Bi-Metal Hole Saw Kit, 18 Piece M42 Steel Hole Saw Set with 3/4" -2-1/2" (19-64mm), General Purpose Hole Saw Blades in Case with Mandrels, Drill Bit, Hex Key for Thin Metal, Hard Wood, DrywallPhoto 2 of KATA Bi-Metal Hole Saw Kit, 18 Piece M42 Steel Hole Saw Set with 3/4" -2-1/2" (19-64mm), General Purpose Hole Saw Blades in Case with Mandrels, Drill Bit, Hex Key for Thin Metal, Hard Wood, Drywall