Several years ago whilst at my semi-local tool supplier (Winks Hardware in Portland - a wonderful old-fashioned hardware store) I saw in their showcase a dial caliper that had divisions in 1/64" fractions. Instant sale. Fractional inches! For instance: instantly figure out what dril size I have from a grab bag assortment! instead of converting mils to fractions in my brain box or consulting a wall chart!! (No, I have not memorized all 64ths of an inch values!) Lots of other potential uses. What could be cooler?
But after the initial thrill wore off I had the same problem in that the dial caliper, although it did have 1/64" divisions only labeled every 1/16" and I still had to figure out where I was if between major divisions.
So, recently perusing the world-wide web mall (eBay) a listing for digital caliper: Inch / Metric / Fractional showed up. Probably been around for ages but I just noticed them - ` and I quickly hit the 'Buy It Now' button.
Item just arrived, a Fowler Instruments plastic digital caliper with Inch / Metric / Fractions. Direct readout down to 64ths! Way cool.
Of course I never get just one of something so I also ordered from another seller a stainless version of a Fowler digital caliper that does the same thing. The plastic one seems very well made and I'm sure the metal version will last forever. I have had a Fowler caliper for 20+ years and other than occasionally replacing the battery it has been absolutely bulletproof.
And also, a note about Fowler customer support: When I was reading the eBay listings there was a bit of ambiguity in the resolution specifications. A phone call to Fowler's toll free customer support line got exactly the answer I needed to proceed from someone who had English as a first language. Although obviously the caliper came from Asia their customer support is USA and first rate.
Naturally, YMMV and all that but I'm a happy camper!
Stu