Vermont Gage Steel Go Plug Gage Tolerance Class ZZ 23.84 Millimeter Gage Diameter
Why you'll like it
- Enhanced Wear Resistance — Manufactured from cold-stabilized tool steel hardened to 60/62 Rockwell C for extended durability
- Precise Hole Verification — Functions as a Go plus plug to accurately measure the lower limit of a drilled or machined hole
- Certified Traceability — Supplied with a certificate of accuracy traceable to the National Institute of Standards and Technology
- Reliable Quality Control — Designed with Class ZZ tolerance providing a limit of 0.0002 inches for dependable workshop inspections
Product details
Description
The Vermont Gage Steel Go Plug Gage with a 23.84mm diameter and Tolerance Class ZZ is an essential precision instrument designed for rigorous quality control and workshop measurement applications. Crafted from cold-stabilized tool steel hardened to 60/62 Rockwell C, this robust cylindrical pin ensures exceptional wear resistance and long-term dimensional stability.
It is specifically engineered as a Go plus plug to verify that drilled, reamed, or machined holes meet the minimum lower-limit size requirements without being undersized. Ideal for manufacturing inspection lines, slot width verification, and setting precision measuring equipment like dial bore gauges, micrometers, and calipers, this tool delivers dependable accuracy.
Each unit is supplied with a NIST-traceable certificate of accuracy, assuring complete reliability for professional machinists, toolmakers, and quality assurance inspectors seeking exact metrology standards.
How to use
- Insert the Go plug gage smoothly into the drilled or reamed hole.
- If the pin enters freely without force, the hole meets the minimum lower-limit size requirement.
- Use carefully to check slot widths or calibrate measuring instruments like micrometers and calipers.
Ingredients
Made of cold-stabilized tool steel (60/62 Rockwell C hardness scale)
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Vermont Gage |
|---|---|
| UPC | 662631062026 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What is the tolerance of a plug gauge?
A plug gauge tolerance defines the allowable deviation from the nominal size, depending on its class. Class ZZ plug gauges feature a tight limit tolerance of plus 0.0002 inches for precise manufacturing inspections.
What are the different classes of gage pins?
Gage pins are classified by manufacturing precision grades such as Class XX, X, Y, Z, and ZZ. Each class offers specific tolerance ranges tailored for different levels of workshop accuracy and calibration requirements.
What is a Go plug gage used for?
A Go plug gage is a precision cylindrical rod used in quality control to verify that a machined or drilled hole meets its minimum size requirement and is not undersized.
Are these Vermont Gage products authentic and imported from the USA?
Yes, all Vermont Gage items available on Dropy India are 100% authentic genuine imports sourced directly from the United States.
Do I need a NIST-traceable calibration certificate with this gage?
A NIST-traceable certificate of accuracy is included to verify the exact calibration and measurement standards of your tool for quality compliance.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.