Professional woodturner Stephen Hatcher demonstrated to our club in March, 2016 and shared with us the following list of his preferred suppliers.
Tape & Clamping
West System Epoxy Guide (reference)
Epoxy Filler Guide (reference)
410 Microlight (Microballoon Thickener for Epoxy)
G/Flex Epoxy (best for dissimilar materials like wood & magnets)
Epoxy Scale (for small quantities)
Small Disc Magnets (get N42 type)
Magnets Used in Teapots (D203)
SuperGrits has a great catalog. Download the entire catalog and look at the bottom line of catalog page 39 for conversion rolls.
Angle grinder Sanding Pad to Drill Adapters, Sanding Pads, and Sandpaper
Vince’s Wood N’ Wonders carries excellent products in my opinion. You have to call and request the 5/8″ angle grinder to 1/4″ shaft adapters to use that type of sanding pad without an angle grinder.
Small Sanding Mandrels & Pad