---
product_id: 66890330
title: "2608587521 1/4-Inch Quick Change Hex Shank Extension for Self Cut Speed Spade Bits"
brand: "bosch"
price: "€ 69.09"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/66890330-2608587521-1-4-inch-quick-change-hex-shank-extension-self
store_origin: GR
region: Greece
---

# Drills 3x faster than standard spade bits 1/4" hex shank ISO 1173 E6.3 Precision-ground tip & cutting edges 2608587521 1/4-Inch Quick Change Hex Shank Extension for Self Cut Speed Spade Bits

**Brand:** bosch
**Price:** € 69.09
**Availability:** ✅ In Stock

## Summary

> ⚡ Drill smarter, faster, stronger — the Bosch extension that means business!

## Quick Answers

- **What is this?** 2608587521 1/4-Inch Quick Change Hex Shank Extension for Self Cut Speed Spade Bits by bosch
- **How much does it cost?** € 69.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/66890330-2608587521-1-4-inch-quick-change-hex-shank-extension-self)

## Best For

- bosch enthusiasts

## Why This Product

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

## Key Features

- • **Precision Engineering:** Crafted from specially toughened steel with precision-ground tips for unmatched accuracy and dimensional stability.
- • **Trusted Bosch Quality:** Backed by 125 years of innovation and rigorous factory standards, delivering durability and reliability you can count on.
- • **Rapid-Drive Efficiency:** Boost your drilling speed with 3x faster performance than standard spade bits, saving you valuable project time.
- • **Universal Compatibility:** Engineered with a 1/4" quick-change hex shank to fit virtually all power tools, ensuring seamless integration on any job site.
- • **Innovative Self-Feeding Design:** Patent-pending threaded tip and cutting geometry that self-feeds for effortless, clean drilling in soft and hard wood, plasterboard, and light building materials.

## Overview

The Bosch 2608587521 1/4-Inch Quick Change Hex Shank Extension is a precision-engineered accessory designed to triple drilling speed with self-feeding technology. Made from toughened steel and featuring a universal quick-change hex shank, it ensures compatibility with most power tools. Ideal for professionals seeking efficiency and accuracy in wood and light building materials, this extension embodies Bosch’s 125-year legacy of innovation and quality.

## Description

Bosch 2608587521 1/4-Inch Quick Change Hex Shank Extension for Self Cut Speed Spade Bits

## Features

- As a leading manufacturer for power tools accessories, Bosch offers the ideal accessories for virtually all applications
- It is our aim to develop appropriate accessories for more efficient working
- The research and development departments at Bosch work to develop and optimise accessories in line with the needs of users

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Bosch |
| Part Number | 2608587521 |
| Product Dimensions | 45 x 40 x 15 cm; 10 g |
| Item model number | 3165140638838 |
| Size | 30.5 cm |
| Colour | Silver |
| Finish | Silver |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 10 g |

## Product Details

- **Cutting diameter:** 6.35 Millimetres
- **Finish type:** Silver
- **Shank type:** HEX
- **Brand:** BOSCH
- **Item dimensions L x W x H:** 45 x 40 x 15 centimetres

## Images

![2608587521 1/4-Inch Quick Change Hex Shank Extension for Self Cut Speed Spade Bits - Image 1](https://m.media-amazon.com/images/I/415jai9AAwL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- Bosch 2608587521 1/4-Inch Quick Change Hex Shank Extension for Self Cut Speed Spade Bits
- Bosch 13x EXPERT Self Cut Speed Spade Drill Bit Set (for Softwood, Particleboard, Ø 10-32 mm, Professional Accessory Rotary Drill/Drivers)

---

## 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.gr/products/66890330-2608587521-1-4-inch-quick-change-hex-shank-extension-self](https://www.desertcart.gr/products/66890330-2608587521-1-4-inch-quick-change-hex-shank-extension-self)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-12*