---
product_id: 74048309
title: "Wera 05042750001 1/4-Inch - 1/4 x 30 mm 784 Adaptor with Quick Release Chuck A - Silver"
brand: "wera"
price: "¥8443"
currency: JPY
in_stock: true
reviews_count: 4
category: "Wera"
url: https://www.desertcart.jp/products/74048309-wera-05042750001-1-4-inch-1-4-x-30-mm
store_origin: JP
region: Japan
---

# Ball stop groove ensures secure bit locking Quick-release chuck for rapid bit changes 1/4" hex drive adaptor Wera 05042750001 1/4-Inch - 1/4 x 30 mm 784 Adaptor with Quick Release Chuck A - Silver

**Brand:** wera
**Price:** ¥8443
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock your toolkit’s full potential with Wera’s quick-change adaptor!

## Quick Answers

- **What is this?** Wera 05042750001 1/4-Inch - 1/4 x 30 mm 784 Adaptor with Quick Release Chuck A - Silver by wera
- **How much does it cost?** ¥8443 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/74048309-wera-05042750001-1-4-inch-1-4-x-30-mm)

## Best For

- wera enthusiasts

## Why This Product

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

## Key Features

- • **Durable Chrome Vanadium Steel Build:** Engineered for longevity and professional-grade performance
- • **Seamless 1/4" Hex Drive Compatibility:** Fits all standard 1/4" hex bits for ultimate versatility
- • **Precision Locking with Ball Stop Groove:** Secure grip prevents bit slippage even in tight spots
- • **Rapid Bit Swaps with Quick-Release Chuck:** Save time and stay in flow with effortless bit changes
- • **Compact 30mm Length for Hard-to-Reach Areas:** Work smarter in confined spaces without compromise

## Overview

The Wera 05042750001 adaptor is a polished chrome vanadium steel 1/4" square-to-hex adaptor featuring a quick-release chuck and ball stop groove. Measuring 30mm in length and weighing just 23g, it ensures rapid bit changes and secure locking for professional and hobbyist use alike, especially in tight or hard-to-reach spaces.

## Description

Adaptor from square to hexagonal. Comes with quick-release chuck for rapid bit change. Suitable for the attachment of bits with ¼” hexagon drive as per DIN ISO 1173-C 6.3. Drive: ¼” square.

Review: Great little adaptor for my hexagon bits - Excellent quality bit holder for my hobby will last 👍
Review: Excellent quality as expected from Wera - Perfect size, solid and satisfying lock and release of bits. Perfect for hard to reach areas

## Features

- 1/4" adaptor with quick-release chuck
- Suitable for bits with 1/4" hexagon drive (Wera connecting series 1)
- With ball stop groove

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003KN3FU6 |
| Best Sellers Rank | 202,508 in DIY & Tools ( See Top 100 in DIY & Tools ) 176 in Screwdriver Connectors 390 in Drill Drivers |
| Bit Compatibilities | 1/4'' |
| Brand | Wera |
| Country of Origin | Czech Republic |
| Customer Reviews | 4.6 out of 5 stars 731 Reviews |
| Drive Bit Shank Style | Hexagonal |
| Drive System | Hex |
| Drive system | Hex |
| Finish | Polished |
| Finish type | Polished |
| Global Trade Identification Number | 04013288008022, 04013288137692 |
| Included Components | 1 x Adaptor |
| Item Length | 30 Millimetres |
| Item Type Name | Adaptor 784 with quick release chuck A 1/4" - 1/4x30mm |
| Item Weight | 23 g |
| Item height | 0.6 inches |
| Item length | 30 Millimetres |
| Manufacturer | Wera |
| Material | Chrome Vanadium Steel |
| Model Number | 05042750001 |
| Number of Pieces | 1 |
| Number of pieces | 1 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Wera
- **Item length:** 30 Millimetres
- **Material:** Chrome Vanadium Steel
- **Finish type:** Polished
- **Number of pieces:** 1

## Images

![Wera 05042750001 1/4-Inch - 1/4 x 30 mm 784 Adaptor with Quick Release Chuck A - Silver - Image 1](https://m.media-amazon.com/images/I/61eMsk1MR0L.jpg)
![Wera 05042750001 1/4-Inch - 1/4 x 30 mm 784 Adaptor with Quick Release Chuck A - Silver - Image 2](https://m.media-amazon.com/images/I/61jbvxHz36L.jpg)
![Wera 05042750001 1/4-Inch - 1/4 x 30 mm 784 Adaptor with Quick Release Chuck A - Silver - Image 3](https://m.media-amazon.com/images/I/61ohiM6ocHL.jpg)
![Wera 05042750001 1/4-Inch - 1/4 x 30 mm 784 Adaptor with Quick Release Chuck A - Silver - Image 4](https://m.media-amazon.com/images/I/61uGw4KPTTL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great little adaptor for my hexagon bits
*by W***S on 23 April 2025*

Excellent quality bit holder for my hobby will last 👍

### ⭐⭐⭐⭐⭐ Excellent quality as expected from Wera
*by S***E on 17 November 2024*

Perfect size, solid and satisfying lock and release of bits. Perfect for hard to reach areas

### ⭐⭐⭐⭐⭐ Good quality
*by M***K on 6 August 2020*

Use with 1/4 electric ratchet and DeWalt bits .

## Frequently Bought Together

- Wera - 5042750001 Female Square 784 A Quick-Release Chuck, Adaptor 1/4" x 1/4" Drive
- Wera Female Square 784 B/1 Quick-Release Chuck, Adaptor 1/4" x 3/8" Drive,5042755001
- Wera Zyklop 8784 A1 Adaptor, Hexagon drive 1/4" Head x 37mm Adaptor,5003529001

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-29*