Made in USA - made right here in our shop in Ohio. The size 1T pin is .210" diameter at the top of the tapered shaft and it is slotted thru the skirt. This set has no inlays.
These pins come slotted thru the skirt. If you want them UNslotted just purchase this set and then email us through our contact page and let us know you want them unslotted (NOT-Slotted). Reference your purchase by your name, your city and state.