3/8”Shank Hole Saw Arbor Fits All Hole Saw Heavy Duty Quick Change Mandrel with 4PCS High Speed Steel Pilot Drill Bit - Amazon.com
Rockwell RW8936 1-1/8-Inch Sonicrafter Oscillating Multitool Precision Wood End Cut Saw Blade with Universal Fit System - Handsaws - Amazon.com
FOXBC 5-Inch Scroll Saw Blade Pin End Replacement for Wen 3921 3923, Dremel, Craftsman, Penn State, Delta, Ryobi and All 15in.and 16in.Scroll Saw For Wood, High Carbon Steel - 48 Pack - Amazon.com