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Depth Notches & Pressure Relief Flats
from 2023 Vermont Gage
by vermontgage
Depth Notches
Gage hole diameter and depth. Depth notches can be added to reversible cylindrical style gages to gage hole depth as well as diameter. Length tolerances from .0005". Available on plug gage sizes .050" diameter and larger.
Contact Customer Service for pricing.
Pressure Relief Flats

Allows air or fluid to escape. Pressure relief flats can be added to reversible cylindrical style gages to allow air or fluid to escape when gaging blind holes. Depth of flat is .010" to .015".
Contact Customer Service for pricing. Excludes XX tolerance.
DIAMOND & BLADE NO GO GAGE
Used to inspect holes for out of round condi on.
Applied to the No-Go gage pin (max hole diameter).
An out of round hole may pass a round gage pin. (The full diameter No-Go will not enter.)

By reducing the diameter contac ng only 1/3 of the hole diameter, the inspector can rotate the gage to locate oversize areas of a hole at min material condi on.
Contact Customer Service for pricing.