---
product_id: 30255002
title: "Jacobs Chuck 31052D Professional Duty Chuck, 1/2-20 Mount, 0.5\" Maximum Capacity, 1-23/32\" Diameter x 3\" Closed Length"
brand: "jacobs"
price: "₩177989"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/30255002-jacobs-chuck-31052d-professional-duty-chuck-1-2-20-mount
store_origin: KR
region: South Korea
---

# 1/2-20 Mount Thread Size Through Hardened Jaws for Durability One-Piece Sleeve for Crack-Free Strength Jacobs Chuck 31052D Professional Duty Chuck, 1/2-20 Mount, 0.5" Maximum Capacity, 1-23/32" Diameter x 3" Closed Length

**Brand:** jacobs
**Price:** ₩177989
**Availability:** ✅ In Stock

## Summary

> 🔧 Grip like a pro, drill like a boss!

## Quick Answers

- **What is this?** Jacobs Chuck 31052D Professional Duty Chuck, 1/2-20 Mount, 0.5" Maximum Capacity, 1-23/32" Diameter x 3" Closed Length by jacobs
- **How much does it cost?** ₩177989 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/30255002-jacobs-chuck-31052d-professional-duty-chuck-1-2-20-mount)

## Best For

- jacobs enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Powerful:** 0.5-inch max capacity fits a wide range of drill bits with a sleek 3-inch closed length.
- • **Trusted by Professionals:** Jacobs brand quality with a 4.5-star rating from 190+ users—join the elite.
- • **Industrial-Grade Durability:** Through hardened jaws ensure a rock-solid grip that lasts through every project.
- • **Crack-Resistant Sleeve Design:** One-piece fluted sleeve eliminates weak points common in other chucks.
- • **Precision-Engineered Performance:** 100% inspected for flawless operation and unmatched reliability.

## Overview

The Jacobs Chuck 31052D is a professional-duty drill chuck featuring a 1/2-20 mount, 0.5-inch max capacity, and a durable one-piece fluted sleeve. Its through hardened jaws provide superior gripping strength, while every unit undergoes 100% inspection for precision and performance. Compact and built for industrial use, it’s the trusted choice for serious professionals.

## Description

Jacobs Chuck professional duty chuck. It has industrial quality. Through hardened jaws provide hard, durable gripping surfaces. One piece sleeve eliminates crack between driving teeth often found in other designs. Fluted sleeve finish. Each chuck 100 percent inspected for performance and precision. It is 1/2-20 mount. 0.063-incehs minimum capacity and 0.5-inches maximum capacity. Measures 1-23/32-inches diameter by 3-inches close length and 2-19/64-inches open length.

## Features

- It has industrial quality
- Through hardened jaws provide hard, durable gripping surfaces
- One piece sleeve eliminates crack between driving teeth often found in other designs
- Fluted sleeve finish
- Each chuck 100 percent inspected for performance and precision

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000DCZ46 |
| Best Sellers Rank | #548,140 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #741 in Power Drill Chucks |
| Brand | JACOBS |
| Brand Name | JACOBS |
| Capacity | 0.5 inches |
| Compatible Devices | Drilling Machine |
| Customer Reviews | 4.5 out of 5 stars 190 Reviews |
| Global Trade Identification Number | 00095456310520 |
| Handle Type | hand-tightened |
| Included Components | 72 Jacobs Branded Item |
| Item Diameter | 1.72 Inches |
| Item Type Name | Drill Chuck |
| Item Weight | 0.01 Pounds |
| Lock Type | Possible keyed lock |
| Manufacturer | Jacobs Chuck |
| Manufacturer Part Number | 31052D |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | 31052 |
| Thread Size | 1/2-20 |
| UPC | 095456310520 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** JACOBS
- **Compatible Devices:** Drilling Machine
- **Item Diameter:** 1.72 Inches
- **Item Weight:** 0.01 Pounds
- **Material:** Stainless Steel

## Images

![Jacobs Chuck 31052D Professional Duty Chuck, 1/2-20 Mount, 0.5" Maximum Capacity, 1-23/32" Diameter x 3" Closed Length - Image 1](https://m.media-amazon.com/images/I/61ar9BVIhhL.jpg)

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**Shop now:** [https://www.desertcart.kr/products/30255002-jacobs-chuck-31052d-professional-duty-chuck-1-2-20-mount](https://www.desertcart.kr/products/30255002-jacobs-chuck-31052d-professional-duty-chuck-1-2-20-mount)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-08-05*