---
product_id: 602464377
title: "123 Blocks 23 Holes 1 2 3 Block Within .0002\" Tolerances 3-2-1 Blocks Set Used for Calibrating Equipment"
brand: "aspaton"
price: "€ 48.49"
currency: EUR
in_stock: true
reviews_count: 8
category: "Aspaton"
url: https://www.desertcart.es/products/602464377-123-blocks-23-holes-1-2-3-block-within-0002
store_origin: ES
region: Spain
---

# ±0.0002" ultra-precision tolerance Case hardened & precision ground 23-hole versatile calibration set 123 Blocks 23 Holes 1 2 3 Block Within .0002" Tolerances 3-2-1 Blocks Set Used for Calibrating Equipment

**Brand:** aspaton
**Price:** € 48.49
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your precision game—because close enough isn’t good enough!

## Quick Answers

- **What is this?** 123 Blocks 23 Holes 1 2 3 Block Within .0002" Tolerances 3-2-1 Blocks Set Used for Calibrating Equipment by aspaton
- **How much does it cost?** € 48.49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/602464377-123-blocks-23-holes-1-2-3-block-within-0002)

## Best For

- aspaton enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Lightweight 2.05 lbs with a sleek 4.6x3.6x1.7 inch footprint—precision on the go.
- • **Trusted by Experts:** Top-rated in gage blocks, perfect for weld fixtures, machining, and high-precision calibration.
- • **Unmatched Precision:** Calibrate with confidence at ±0.0002" tolerance—accuracy that professionals demand.
- • **Versatile 23-Hole Design:** Multiple hole options for flexible fixturing and setup—adapt to any project seamlessly.
- • **Durability Meets Performance:** Case hardened steel resists wear and deformation for long-lasting reliability.

## Overview

The Aspaton 123 Blocks 23 Holes Set is a precision steel calibration tool engineered with ultra-tight ±0.0002" tolerances. Featuring 23 holes in a compact 1x2x3 inch block, it’s case hardened and precision ground on all six sides for exceptional durability and accuracy. Ideal for machinists and professionals requiring reliable, versatile fixturing and calibration solutions.

## Description

1-2-3 Inch blocks 23 holes set Materials: Precision steel Tolerances: within .0002 per inch

Review: Excellent quality. - High quality 1-2-3 blocks for being an import. I don’t have measuring instruments for check anything small than. .0005” and these are within that. Accurate enough for everything I need.
Review: Works great for my application - Great addition for my weld fixture table, yeah I'm sure all the machinists are whining...

## Features

- 23 Holes 1 x2 x3 inches precision in one in ten thousand
- High hardness, not easy to deform, not easy to wear, durable
- Easy to use
- A pair of 23 holes 1 x2 x3 inches parallel block set
- Precision ground and case hardened on all six sides

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CN46SFL7 |
| Best Sellers Rank | #61,733 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Gage Blocks |
| Date First Available | November 11, 2023 |
| Item Weight | 2.05 pounds |
| Manufacturer | Aspaton |
| Package Dimensions | 4.61 x 3.58 x 1.69 inches |

## Images

![123 Blocks 23 Holes 1 2 3 Block Within .0002" Tolerances 3-2-1 Blocks Set Used for Calibrating Equipment - Image 1](https://m.media-amazon.com/images/I/41GizhzuHvL.jpg)
![123 Blocks 23 Holes 1 2 3 Block Within .0002" Tolerances 3-2-1 Blocks Set Used for Calibrating Equipment - Image 2](https://m.media-amazon.com/images/I/41HsNcP4UNL.jpg)
![123 Blocks 23 Holes 1 2 3 Block Within .0002" Tolerances 3-2-1 Blocks Set Used for Calibrating Equipment - Image 3](https://m.media-amazon.com/images/I/41T5A6u3MCL.jpg)
![123 Blocks 23 Holes 1 2 3 Block Within .0002" Tolerances 3-2-1 Blocks Set Used for Calibrating Equipment - Image 4](https://m.media-amazon.com/images/I/51DrIG48rKL.jpg)
![123 Blocks 23 Holes 1 2 3 Block Within .0002" Tolerances 3-2-1 Blocks Set Used for Calibrating Equipment - Image 5](https://m.media-amazon.com/images/I/51nGZn2E9JL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent quality.
*by D***C on April 2, 2025*

High quality 1-2-3 blocks for being an import. I don’t have measuring instruments for check anything small than. .0005” and these are within that. Accurate enough for everything I need.

### ⭐⭐⭐⭐⭐ Works great for my application
*by B***T on August 4, 2025*

Great addition for my weld fixture table, yeah I'm sure all the machinists are whining...

### ⭐⭐⭐⭐⭐ Works very well
*by D***K on September 13, 2025*

Perfectly squared. Works great for the project I'm working on

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.es/products/602464377-123-blocks-23-holes-1-2-3-block-within-0002](https://www.desertcart.es/products/602464377-123-blocks-23-holes-1-2-3-block-within-0002)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-27*