---
product_id: 310296877
title: "Accusize Industrial Tools 81 Pcs Steel Gauge Block Set, Grade B, P900-S581"
brand: "accusize industrial tools"
price: "₨7427"
currency: SCR
in_stock: true
category: "Accusize Industrial Tools"
url: https://www.desertcart.sc/products/310296877-accusize-industrial-tools-81-pcs-steel-gauge-block-set-grade
store_origin: SC
region: Seychelles
---

# 81 precision steel blocks Certified accuracy & traceability HRC 64 hardened steel Accusize Industrial Tools 81 Pcs Steel Gauge Block Set, Grade B, P900-S581

**Brand:** accusize industrial tools
**Price:** ₨7427
**Availability:** ✅ In Stock

## Summary

> 📏 Measure Like a Pro, Own the Precision.

## Quick Answers

- **What is this?** Accusize Industrial Tools 81 Pcs Steel Gauge Block Set, Grade B, P900-S581 by accusize industrial tools
- **How much does it cost?** ₨7427 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/310296877-accusize-industrial-tools-81-pcs-steel-gauge-block-set-grade)

## Best For

- accusize industrial tools enthusiasts

## Why This Product

- Trusted accusize industrial tools brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Hardened to HRC 64 for superior durability and corrosion resistance in demanding environments.
- • **Precision Perfected:** 81-piece Grade B steel blocks calibrated for ultimate accuracy at 68°F (20°C).
- • **Certified Confidence:** Each set includes a serial-numbered certificate of inspection ensuring traceable precision.
- • **Standards You Can Trust:** Meets or exceeds ASME B89.1.9-2002 federal specifications for gauge blocks.
- • **Engineered for Professionals:** Carefully manufactured under strict conditions to deliver consistent, reliable measurements.

## Overview

The Accusize Industrial Tools 81 Pcs Steel Gauge Block Set (Grade B) offers unmatched precision with 81 hardened steel blocks, each certified and traceable. Engineered to meet ASME federal standards and hardened to HRC 64, this set ensures durable, corrosion-resistant accuracy for professional-grade measurement tasks.

## Description

Manufactured under carefully controlled conditions allowing for the highest degree of accuracy when used at a temperature of 68 degrees F ( 20 degree C)

## Features

- 81 pc Grade B Steel Gage Block Set with MFG'S certificate
- Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees F. (20 C).
- All gage block sets are assigned serial numbers and accompanied with a certificate of inspection listing the deviation for each block
- Each gage block set meets or exceeds federal specification ASME B89.1.9-2002.
- Hardened to HRC 64 / All gage block sets are made to special standard to resist corrosion and defacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HNU3JDU |
| Customer Reviews | 4.7 4.7 out of 5 stars (373) |
| Date First Available | 19 June 2016 |
| Item Weight | 2.69 Kilograms |
| Item model number | P900-S581 |
| Material Type | Hardened Steel |
| Product Dimensions | 34 x 7 x 22 cm; 2.69 kg |

## Images

![Accusize Industrial Tools 81 Pcs Steel Gauge Block Set, Grade B, P900-S581 - Image 1](https://m.media-amazon.com/images/I/71d5MpNEAeL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Does the set come with a certificate?**
A: Yes, the gage block set includes a certificate from the manufacturer. However, for true NIST traceability and to ensure the highest level of accuracy, we recommend having the set calibrated by an accredited laboratory.

**Q: What does "Grade B" mean?**
A: Grade B refers to compliance with ASME B89.1.9-2002 standards. This grade is ideal for general-purpose shop use, offering reliable performance for a variety of measurement tasks.

**Q: Can I use a caliper to calibrate the gage blocks?**
A: No, gage blocks are more accurate than calipers. Use the gage blocks to calibrate the caliper instead. For calibrating the gage blocks, a higher-accuracy tool like a micrometer is recommended.

## Frequently Bought Together

- Accusize Industrial Tools Precision 81-Piece Steel Gauge Block Set, Grade B Accuracy, Corrosion-Resistant, P900-S581
- Accusize Industrial Tools - 190 Pc Precision Minus Class ZZ Pin Gauge Set, 0.061" to 0.250", 2" Length, Heat Treated, 60-62 RC, with Aluminum Case, M1(-) A
- Accusize Industrial Tools 0.251''-0.500'', 250 Pc/Set Steel Plug Pin Gage Set, Minus, Class Zz, M2(-)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-10-12*