Great Planes 4-Step Standard Prop Shaft Reamer
This Great Planes 4-Step Standard Prop Reamer is a great way to enlarge prop holes for a perfect fit. Featuring 3/16", 1/4", 5/16" and 3/8" hole sizes, this reamer and is the best way to enlarge a prop hole as the reamer will not split the prop and it will keep the hole perfectly centered.
This reamer is not for metric holes, it is only for standard sizes.
For metric sizes see part GPMQ5007.