This auction is for 5 tools. I got these from a family member that passed away who owned a small machine shop. I don't know where they were purchased from. They are all new. Tool # SFA-500-812 End Mills for Aluminum Alloys - Square - Single Flute - Upcut Router, End Mills for Aluminum Alloys. Cutter Diameter: 0.5000" (1/2) Length of Cut: 1.500" (1-1/2) Shank Diameter: 0.5000" (1/2) Overall Length: 4.00" (4) Coating: UN Price on micro 100 website is $95.60 each.
eBay