---
product_id: 34119365
title: "Starrett Steel Combination Square with Square Head, 12\" Blade Length"
brand: "starrett"
price: "R$2790"
currency: BRL
in_stock: true
category: "Starrett"
url: https://www.desertcart.com.br/products/34119365-starrett-steel-combination-square-with-square-head-12-blade-length
store_origin: BR
region: Brazil
---

# 12" hardened steel blade for precise measurements 4R graduation with 1/64" increments for ultra-fine accuracy Durable cast iron head built to last a lifetime Starrett Steel Combination Square with Square Head, 12" Blade Length

**Brand:** starrett
**Price:** R$2790
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your craft with precision that lasts a lifetime!

## Quick Answers

- **What is this?** Starrett Steel Combination Square with Square Head, 12" Blade Length by starrett
- **How much does it cost?** R$2790 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/34119365-starrett-steel-combination-square-with-square-head-12-blade-length)

## Best For

- starrett enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Crafted with a hardened steel blade and cast iron head, this tool withstands the toughest job site conditions.
- • **Legacy of Quality:** Join the ranks of pros who trust Starrett’s lifetime durability and precision craftsmanship.
- • **Precision Perfected:** Experience razor-sharp accuracy with 4R graduations down to 1/64", making every measurement count.
- • **Versatility Unleashed:** From tri-squaring to depth gauging, this all-in-one tool adapts seamlessly to your diverse project needs.
- • **Effortless Adjustments:** Reversible lock bolt ensures smooth, slop-free blade positioning for flawless setups every time.

## Overview

The Starrett Steel Combination Square features a 12-inch hardened steel blade with ultra-fine 4R graduations down to 1/64 inch, paired with a durable cast iron head. Designed for professionals and serious DIYers, it offers smooth, slop-free adjustments via a reversible lock bolt and versatile functionality including squaring, mitering, and depth gauging. Built to endure harsh environments, this tool promises lifetime reliability and precision.

## Description

Starrett Steel Combination Square with Square Head, 12" Blade Length | Cast Iron Head, Hardened Steel, Reversible Lock Bolt, Scriber, 4R Graduation Type, C11H-12-4R - Carpentry Squares - desertcart.com

## Features

- Designed for Precision - The ruler has a 4R graduation type with 8ths, 16ths, quick reading 32nds, and 64ths that greatly increase the accuracy of your measurements.
- Built to Last - Able to withstand even the harshest environments as our combination squares are designed to last a lifetime. They are very reliable and perfect for any project you take on.
- Variety of Uses - The square head can be used for a variety of purposes such as scribing right angles and parallel lines, measuring, tri-squaring, mitering, depth gauging, height gauging, and levelling.
- Quality Made - The blade is made of hardened steel, offering exceptional durability and resistance to wear, rough usage, high-impact pressure, and shock.
- Versatile Layout Tool - Starrett squares are offered in a practical variety of styles to suit the needs of the individual, whether it be a toolmaker, mechanic, carpenter, or a "do-it-yourself" homeowner.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C3J3G3E |
| Best Sellers Rank | #50,382 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #41 in Carpentry Squares |
| Brand | Starrett |
| Brand Name | Starrett |
| Color | Black |
| Customer Reviews | 4.8 out of 5 stars 579 Reviews |
| Global Trade Identification Number | 00049659563665 |
| Graduation Range | 1/64 inches |
| Item Dimensions L x W | 12.7"L x 6.65"W |
| Item Highlight | Cast Iron Head, Hardened Steel, Reversible Lock Bolt, Scriber, 4R Graduation Type, C11H-12-4R |
| Item Weight | 1.2 pounds |
| Manufacturer | Starrett |
| Material | Steel, Iron |
| Material Type | Steel,Iron |
| Model | C11H-12-4R |
| Number of Items | 1 |
| Part Number | C11H-12-4R |
| Product Dimensions | 12.7"L x 6.65"W |
| Style | 4R Graduation Type |
| Style Name | 4R Graduation Type |
| UPC | 049659563665 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Starrett
- **Color:** Black
- **Graduation Range:** 1/64 inches
- **Material:** Steel,Iron
- **Style:** 4R Graduation Type

## Images

![Starrett Steel Combination Square with Square Head, 12" Blade Length - Image 1](https://m.media-amazon.com/images/I/41rror4pUlL.jpg)
![Starrett Steel Combination Square with Square Head, 12" Blade Length - Image 2](https://m.media-amazon.com/images/I/61oakYhRxNL.jpg)
![Starrett Steel Combination Square with Square Head, 12" Blade Length - Image 3](https://m.media-amazon.com/images/I/61GQTh6dbJL.jpg)
![Starrett Steel Combination Square with Square Head, 12" Blade Length - Image 4](https://m.media-amazon.com/images/I/61e+QrIfQgL.jpg)
![Starrett Steel Combination Square with Square Head, 12" Blade Length - Image 5](https://m.media-amazon.com/images/I/61P4atqnQAL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this combination square as accurate as a less expensive fixed square? I get that it is versatile, but is a riveted square more accurate?**
A: I have 5 of these type adjustalle squares...4 of them I have accumulated over many years. None of the old ones are perfect in every way....either they aren't absolutely perfectly square or the bubble level is off. I got tired of that crap quality so finally bit the bullet and got the Starrett knowing if it wasn't flawless I could return it. It is absolutely flawless. The more demanding test is to take a marking knife and scribe a line on a panel, flip the square over and insert the tip of the marking knife in the previous line. Now scribe a line on top and compare. The Starrett was perfect at 90 degrees and 45 degrees. And the bubble level agreed with my very expensive machinists digital level. Only con....it is expensive but worth it if you value accuracy.

**Q: Does it come with a starrett box?**
A: It comes in a box with the starrett logo on it...if you're asking if it comes with a protective case then no.

**Q: Any issues with rust on this square?  I live in FL, so the humidity really takes a toll on my tools.**
A: I live on the coast of northern CA. The humidity is probably not quite as brutal as FL, but in the few months I’ve had this square, I see no rust haze. Though I’ve yet to use it, camilla oil is good insurance.

**Q: Where is this manufactured? Thanks!**
A: I googled it and it's made in Massachusetts.

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**Shop now:** [https://www.desertcart.com.br/products/34119365-starrett-steel-combination-square-with-square-head-12-blade-length](https://www.desertcart.com.br/products/34119365-starrett-steel-combination-square-with-square-head-12-blade-length)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-11-05*