Compact Inside Groove Diameter Gage
checks the diameter of internal grooves: O-ring grooves and other
retaining ring grooves, thread and grind reliefs,
internal slots, pocket depths, etc.
- Diameter range: .750”
dia to over 10.00” dia.
- Reach into bore: 4.3” into a
1.250” diameter or larger bore.
- Reach into bore: 1.700” into
smaller bores (.700” dia to 1.250”).
Overall length is only
for short machines and tight
RETRACTS A FULL
Clears bottlenecks and checks deeply cut grooves.
Set with ordinary outside micrometers or items of known size.
special setting devices not needed.
CHECKS NARROW GROOVES
Checks grooves down to .050 wide.
Threads are same 4-48 as used on standard dial indicator accessories.
PREMIUM JEWELED INDICATOR
Graduations are .0005”. Made in USA.
Gage can also be used with digital indicators and probes.
reliable long-term use in the shop or field.
Accuracy that lasts.
Q-40 COMPLETE SET
shown above, with full set of Accessories, illustrated Instructions and Test Report, in a rugged padded Case.
Back See Accessories
7, Rev M