Precise 115 Piece Precision Steel Pin Gage Sets - 4101-1020

1/16"-1/2" A Thru Z and #1 to 60

Made for checking most popular drill sizes.
Sizes marked on each pin for easy identification.
Fill hardened to 60-62 RC.
Finish to 10 micron or better.
OAL: 2"
Class ZZ
Tolerance: .0002"
26 Pc-A to Z letter size.
60 Pc-No 1-60 wire gauge size.
29 Pc-1/16-1/2" by 64ths fraction size.