If you need to hold 7/8" or 1" I.D. cutters for milling or gear cutting, these arbors are designed to hold them on your Sherline mill. P/N 3231 -7/8" (long)
CA Prop 65 WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance know to the State of California to cause cancer. Avoid inhaling wood dust or use dust mask or other safeguards for personal protection.
I can do all this through him who gives me strength. Philippians 4:13