OVALSIZER - Price: $379.95 (comes with free Multi-Purpose Span Ruler and Layout Tool)

This unique fitting device has 16 hole sizes from 17/32" to 1".  The holes are all drilled with ovals in sequence from .031 (1/64"), .062 (1/32"), .093 (3/64"), and .125 (1/8") in width.  That is a total of 4 different hole shapes for each of the 16 hole sizes.  All-in-all, 64 different fitting holes in total and all engraved with decimal dimensions.  If you drill oval holes, it starts with the OVALSIZER!