MK Morse AV84 Hole Saw, 5-1/4-Inch Bi-Metal Boxed;

Bi-Metal Hole Saw, Saw Dia. 5-1/4 In., Bi-Metal, Max. Cutting Depth 1-1/2 In., Teeth Variable Pitch, Teeth per Inch 4/6, Arbor Hole 7/16 In. Hex, Use Arbor 4XJ21, 4XJ24, Thread Size 5/8-18, Pilot Drill Included With Arbor, Drill Size 1/4 In. Dia X 4 In. L, Cut Holes in Wood, Plastic, Nail-embedded Wood, Plywood, Pipe, Stainless Steel, Machinable Metal Hole SawsBimetalSaws use shock-resistant teeth to cut through a 2 x 4 in a single pass to 1-1/2" depth. Positive rake for more aggressive action and chip clearance. Variable pitch tooth design and M3 cutting edge reduce vibrations and allow for smoother cuts. Cut holes in wood, plastic, or any machinable metal including nail-embedded wood, plywood, pipe, and stainless steel. Hole saws with built-in arbor include 7/16" hex arbor and require pilot drill 4WY23. Hole saws without built-in arbor require arbor, (ordered separately). Pilot drill is included with arbor. Milwaukee saws are available in bulk packs.