---
product_id: 10888009
title: "Starrett Combination Set, 12\" Blade Length, 4R Graduation Type"
brand: "starrett"
price: "Rp20011151"
currency: IDR
in_stock: true
category: "Starrett"
url: https://www.desertcart.id/products/10888009-starrett-combination-set-12-blade-length-4r-graduation-type
store_origin: ID
region: Indonesia
---

# 12" precision blade length 4R double graduation protractor Hardened steel & cast iron durability Starrett Combination Set, 12" Blade Length, 4R Graduation Type

**Brand:** starrett
**Price:** Rp20011151
**Availability:** ✅ In Stock

## Summary

> 📐 Starrett: The gold standard in precision—because your work deserves nothing less.

## Quick Answers

- **What is this?** Starrett Combination Set, 12" Blade Length, 4R Graduation Type by starrett
- **How much does it cost?** Rp20011151 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/10888009-starrett-combination-set-12-blade-length-4r-graduation-type)

## 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 from hardened steel and cast iron to withstand the toughest job sites.
- • **Centering Made Simple:** Center head attachment locates exact centers on cylindrical or square workpieces.
- • **For Pros & DIYers Alike:** A multi-functional layout tool tailored for mechanics, carpenters, and makers who demand accuracy.
- • **Precision You Can Trust:** Lockable square head ensures stable, repeatable measurements every time.
- • **Versatile Angle Mastery:** Reversible protractor with 0-180° double graduations for flawless angle readings.

## Overview

The Starrett Combination Set features a 12-inch hardened steel blade with a lockable square head, a reversible protractor with 4R double graduations for precise angle measurements, and a center head for accurate centering on various shapes. Built with durable cast iron and hardened steel, this professional-grade tool is trusted by craftsmen and DIY enthusiasts alike for its unmatched accuracy and versatility.

## Description

Starrett Combination Set, 12" Blade Length, 4R Graduation Type | With Square, Center, Reversible Protractor Head & Blade, Cast Iron Heads, Hardened Steel, Photo-Engraved Blade, C435-12-4R: Construction Rulers: desertcart.com: Tools & Home Improvement

## Features

- Easy to Use - The square head can be moved up and down on the rule with a lockable assembly and a specially designed bolt to engage the slot for stability and versatility while measuring.
- Perfect Attachment - The Center Head is an available attachment that provides an easy means of accurately locating the center of cylindrical or square work.
- Get Accurate Measurements - The protractor head has revolving turrets with direct-reading double graduations, a full 0 to 180-Degree range in opposite directions which permits accurate and quick direct reading of angles above or below the blade.
- Complete Quality Made Tool - The set includes the rule, square, protractor, and center heads that are made from durable hardened steel, which can withstand even the most strenuous jobs. It's perfect for any construction project or DIY task.
- 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 | B000KUA2OO |
| Best Sellers Rank | #215,205 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #228 in Carpentry Squares |
| Brand | Starrett |
| Brand Name | Starrett |
| Color | Black |
| Customer Reviews | 4.6 out of 5 stars 125 Reviews |
| Global Trade Identification Number | 00049659666823 |
| Graduation Range | 8ths, 16ths, Quick Reading 32nds, 64ths inches |
| Included Components | Unit^Instruction Guide |
| Item Dimensions L x W | 12"L x 6.2"W |
| Item Highlight | With Square, Center, Reversible Protractor Head & Blade, Cast Iron Heads, Hardened Steel, Photo-Engraved Blade, C435-12-4R |
| Item Thickness | 0.75 inches |
| Item Weight | 2.4 pounds |
| Manufacturer | Starrett |
| Material | Hardened Steel, Cast Iron |
| Material Type | Hardened Steel, Cast Iron |
| Model | C435-12-4R |
| Number of Items | 1 |
| Part Number | C435-12-4R |
| Product Dimensions | 12"L x 6.2"W |
| Style | Combination Set with Square, Center and Reversible Protractor Head and Blade |
| Style Name | Combination Set with Square, Center and Reversible Protractor Head and Blade |
| UPC | 049659666823 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Starrett
- **Color:** Black
- **Graduation Range:** 8ths, 16ths, Quick Reading 32nds, 64ths inches
- **Material:** Hardened Steel, Cast Iron
- **Style:** Combination Set with Square, Center and Reversible Protractor Head and Blade

## Images

![Starrett Combination Set, 12" Blade Length, 4R Graduation Type - Image 1](https://m.media-amazon.com/images/I/517ZxxOjaOL.jpg)
![Starrett Combination Set, 12" Blade Length, 4R Graduation Type - Image 2](https://m.media-amazon.com/images/I/61vRyjvKTBL.jpg)
![Starrett Combination Set, 12" Blade Length, 4R Graduation Type - Image 3](https://m.media-amazon.com/images/I/71efi3-Lj0L.jpg)
![Starrett Combination Set, 12" Blade Length, 4R Graduation Type - Image 4](https://m.media-amazon.com/images/I/71Jisga-1bL.jpg)
![Starrett Combination Set, 12" Blade Length, 4R Graduation Type - Image 5](https://m.media-amazon.com/images/I/71jtZ7OQSfL.jpg)

## Available Options

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

## Frequently Bought Together

- Starrett Combination Square Set for Machinists and Woodworkers - Includes Reversible Lock Bolt, Hardened Steel Scriber, and Spirit Levels in Square and Protractor Heads - C435-12-4R
- Starrett Dial Caliper with Adjustable Bezel, Precision Measurement Tool for Machinists, Hardened Stainless Steel - 0-6" Range, 0.001" Graduations, Durable Multifunction Caliper - 3202-6
- Starrett 6-Inch Spring-Tempered Steel Rule with Inch Graduations - Ideal for Metalworking and Engineering - Satin Chrome Finish, 4R Graduations, 3/64-Inch Thickness - C604RE-6

---

## 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.id/products/10888009-starrett-combination-set-12-blade-length-4r-graduation-type](https://www.desertcart.id/products/10888009-starrett-combination-set-12-blade-length-4r-graduation-type)

---

*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-09-20*