Method and Apparatus for Measuring Center Spacing This Center Hole Location Gage dates back to the late 1950's. The plate on the front of the Gage lists US Patent #2,338,582 (11-6-1945) and #2,774,145 (issued 12-18-1956). These were some of the first machinist gages patented during WWII and Korean War.
This is a General Tool No. S-96 4-piece small hole gage set – it includes sizes A, B, C and D with a range of 1/8” to 1/2". It does not show use but I will call it used – there are NO extemporaneous markings – it is in GREAT condition.
Hello up for bid in this auction is a set of Mitutoyo small hole Gage's H CODE NO 154-901. This is a used set but only 1 owner and nearly mint condition no dirty fingers marks, no engravings on the Gage's.
TTC Half & Full Ball Small Hole Gage Sets - Model: M154-902 Measuring Range: 0.125"~0.500" Number Of Pieces: 4 SHAPE: Full Ball 0.125"-0.500" FULL BALL SMALL HOLE GAGE SET -TTC Applications Permits
Excellent used condition. Calibration gage is included, vernier reads spot on! Small etching from previous owner on back of gage head, see pics, no other marks.
Excellent used condition. Calibration gage is included, vernier reads spot on! Small etching from previous owner on back of gage head, see pics, no other marks.
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