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 .700”
Clears bottlenecks and checks deeply cut grooves.
Set with ordinary outside micrometers or items of known size.
Two-point contact. Rings or
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.