---
product_id: 378317378
title: "Cocoarm 1-2-3 Precision Block Parallel Blocks 23 Parallel Holes Metric Block 1 Pair Ultra Accuracy 1‑2‑3 Matching 23 Holes Super Exactness Block with Screw Wrench Box"
brand: "cocoarm"
price: "₹ 9276"
currency: INR
in_stock: true
reviews_count: 13
category: "Cocoarm"
url: https://www.desertcart.in/products/378317378-cocoarm-1-2-3-precision-block-parallel-blocks-23-parallel
store_origin: IN
region: India
---

# ±0.0001 inch ultra-precision accuracy 23 cross-drilled parallel holes for versatile setups Complete kit with screws, screwdriver & storage box Cocoarm 1-2-3 Precision Block Parallel Blocks 23 Parallel Holes Metric Block 1 Pair Ultra Accuracy 1‑2‑3 Matching 23 Holes Super Exactness Block with Screw Wrench Box

**Brand:** cocoarm
**Price:** ₹ 9276
**Availability:** ✅ In Stock

## Summary

> 🔧 Precision Perfected: Elevate Your Craft with Cocoarm’s 1-2-3 Blocks!

## Quick Answers

- **What is this?** Cocoarm 1-2-3 Precision Block Parallel Blocks 23 Parallel Holes Metric Block 1 Pair Ultra Accuracy 1‑2‑3 Matching 23 Holes Super Exactness Block with Screw Wrench Box by cocoarm
- **How much does it cost?** ₹ 9276 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/378317378-cocoarm-1-2-3-precision-block-parallel-blocks-23-parallel)

## Best For

- cocoarm enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Pro Kit:** Includes 2 blocks, 5 screws, screwdriver, and a sleek storage box—everything you need to elevate your workshop game.
- • **Versatile 23-Hole Design:** Cross-drilled holes maximize clamping options while reducing weight—engineered for efficiency and strength in every setup.
- • **Boost Your Workflow Efficiency:** Ultra-precise blocks speed up layout, setup, and inspection tasks, saving you time and ensuring repeatable accuracy.
- • **Trusted by Makers & Machinists:** Highly rated with 4.5 stars, this tool is a must-have for professionals who demand exactness and reliability.
- • **Unmatched Precision Engineering:** Ground on all 6 sides for flawless squareness and accuracy under 0.0001 inch—perfect for high-stakes milling and inspection.

## Overview

The Cocoarm 1-2-3 Precision Block set features ultra-accurate tool steel blocks ground on all six sides, delivering squareness within 0.0001 inch. With 23 cross-drilled holes, it offers versatile clamping options while maintaining lightweight strength. This professional-grade kit includes screws, a screwdriver, and a storage box, making it ideal for milling machines, layout, and inspection work—trusted by skilled machinists for enhanced efficiency and precision.

## Description

Great prices on your favourite Home brands, and free delivery on eligible orders.

Review: Handy to have around the workshop - Excellent - recommended
Review: happy with the purchase - I am all round happy with the purchase, I am only using these as a faster way of re-squaring my compound and tool post, and some clamping and small repeatable setups for fabrication. happy with the quality and the case is nice too.

## Features

- The precision block is made of precision tool steel and ground on all 6 sides of the block. Ultra-precision 1‑2‑3 block with screw wrench box is easy to use
- The precision 1-2-3 block is suitable for milling machines. With wide applications, used for setup, layout and inspection work
- Accuracy and squareness on all sides to less than 0.0001 inch greatly improves work efficiency.
- Cross-drilling design allows efficient use of lower weight with maximum strength
- Package List: 2 x parallel block, 5 x screws, 1 x screwdriver, 1 x storage box. If there is any problem with the product, please contact us. We are committed to providing you with quality products and service, and hope you can have a smooth shopping environment!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08X1BC2LT |
| Best Sellers Rank | 99,037 in DIY & Tools ( See Top 100 in DIY & Tools ) 115 in Sanding Blocks |
| Brand | Cocoarm |
| Colour | Defult |
| Customer Reviews | 4.5 4.5 out of 5 stars (45) |
| Date First Available | 20 Feb. 2021 |
| Item Weight | 1.1 kg |
| Material | default |
| Model Number | Cocoarm5rm1uiafy9283 |
| Product Dimensions | 1 x 1 x 1 cm; 1.1 kg |

## Images

![Cocoarm 1-2-3 Precision Block Parallel Blocks 23 Parallel Holes Metric Block 1 Pair Ultra Accuracy 1‑2‑3 Matching 23 Holes Super Exactness Block with Screw Wrench Box - Image 1](https://m.media-amazon.com/images/I/71LgUYzAp7L.jpg)

## Questions & Answers

**Q: Are these blocks in fact metric. One buyer says they are imperial.**
A: Haven't used them yet so put calipers on them : 1" x 2" x 3"!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Handy to have around the workshop
*by P***S on 1 September 2025*

Excellent - recommended

### ⭐⭐⭐⭐⭐ happy with the purchase
*by P***E on 9 July 2024*

I am all round happy with the purchase, I am only using these as a faster way of re-squaring my compound and tool post, and some clamping and small repeatable setups for fabrication. happy with the quality and the case is nice too.

### ⭐⭐⭐⭐⭐ Great Value
*by A***K on 20 January 2023*

Cleaned up the blocks and they measure the imperial dimensions stated, unfortunatley on checking the unthreaded holes these were found to be the incorrect tapping size to tap 3/8 x 16 BSW, the bolts would be a rattle fit. I was hoping to tap these if required on later projects.

## Frequently Bought Together

- Cocoarm 1-2-3 Precision Block Parallel Blocks 23 Parallel Holes Metric Block 1 Pair Ultra Accuracy 1‑2‑3 Matching 23 Holes Super Exactness Block with Screw Wrench Box
- DEWIN Dial Indicator Gauge, DTI Gauge Flexible Strong Magnetic Gauge Stand Base Holder + Lever Dial Test Indicator Gauge

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**Shop now:** [https://www.desertcart.in/products/378317378-cocoarm-1-2-3-precision-block-parallel-blocks-23-parallel](https://www.desertcart.in/products/378317378-cocoarm-1-2-3-precision-block-parallel-blocks-23-parallel)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-05-20*