Wanted! 1 3/8 Ball End Mill - Practical Machinist
Aug 14, 2021· Here is a 1 1/2" end mill for $50. Hanita - Square End Mills Mill Diameter (Inch): 1-1/2 Number of Flutes: 6 (S38) | eBay. A local cutter sharpening shop likely would grind it down to 1 3/8 and put a ball on it. You might ask here if someone on PM has a dull 1 3/8 EM for sale. Someone here on PM might make you one if you had a standard to alter.