Amazon.com: LANIAKEA 3-5/8-Inch Bi-Metal Hole Saw 92MM M42 Annular Hole Cutter HSS Variable Tooth Pitch Holesaw Set with Arbor Blue for Home DIYer : Tools & Home Improvement
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Freud Hole Saw Blade - Size 3-5/8 in.
Greenlee® 825-3-5/8 Variable Pitch Variable Pitch Hole Saw, 3-5/8 in Dia, 1- 5/8 in D Cutting, Bi-Metal Cutting Edge, 7/16 in Arbor | State Electric
Lenox 3005858L :: Hole Saw, 3-5/8" :: PLATT ELECTRIC SUPPLY