---
product_id: 264990342
title: "Irwin Speedbor Drill Bit Set For Wood, 4-Inch, 6-Piece (1877239)"
brand: "irwin"
price: "€ 58.20"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/264990342-irwin-speedbor-drill-bit-set-for-wood-4-inch-6
store_origin: DE
region: Germany
---

# Fastest Speedbor ever 1/4" hex quick-change shank 3 cutting spurs for cleaner wood holes Irwin Speedbor Drill Bit Set For Wood, 4-Inch, 6-Piece (1877239)

**Brand:** irwin
**Price:** € 58.20
**Availability:** ✅ In Stock

## Summary

> ⚡ Drill smarter, faster, cleaner — own the job site with IRWIN Speedbor!

## Quick Answers

- **What is this?** Irwin Speedbor Drill Bit Set For Wood, 4-Inch, 6-Piece (1877239) by irwin
- **How much does it cost?** € 58.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/264990342-irwin-speedbor-drill-bit-set-for-wood-4-inch-6)

## Best For

- irwin enthusiasts

## Why This Product

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

## Key Features

- • **Compact Power:** Shorter 4-inch length perfect for tight spaces and holes up to 2" deep.
- • **Slip-Free Grip:** Hex shank design ensures zero slipping in all 1/4" quick-change and impact drill chucks.
- • **Precision-Clean Cuts:** Triple cutting spurs minimize breakout for flawless wood finishes every time.
- • **Blazing Fast Drilling:** Full screw-point tip self-feeds for effortless, rapid hole creation.
- • **Versatile 6-Piece Set:** Sizes from 1/2" to 1-1/8" cover all your wood drilling needs with professional-grade durability.

## Overview

The IRWIN Speedbor Max Speed 6-piece drill bit set features a 4-inch length with a full screw-point tip and three cutting spurs for the fastest, cleanest wood drilling. Its 1/4" hex quick-change shank fits all standard and impact drill chucks, delivering precision and durability in tight spaces for holes up to 2" deep.

## Description

Buy Irwin Speedbor Drill Bit Set For Wood, 4-Inch, 6-Piece (1877239) online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- Three cutting spurs for faster, cleaner holes, less breakout and extended drilling life
- Full screw-point tip allows bit to self-feed for ease of drilling
- Shorter overall length for drilling in tight spaces. Ideal for holes up to 2" deep
- 1/4" quick-change shank reduces slipping in standard chucks and is compatible with all 1/4" quick-change chucks, including impact drills

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00LLGRQZY |
| Best Sellers Rank | #151,725 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #643 in Power Drill Bit Sets |
| Brand | IRWIN |
| Brand Name | IRWIN |
| Customer Reviews | 4.6 out of 5 stars 2,432 Reviews |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 4 Inches |
| Cutting angle string | 135 Degrees |
| Cutting diameter | 4 Inches |
| Finish Types | Black Oxide |
| Finish type | Black Oxide |
| Global Trade Identification Number | 00042526916762 |
| Included Components | (6) Speedbor Max Speed Bits sizes: 1/2" ,5/8", 3/4", 7/8", 1" and 1-1/8" |
| Item Dimensions | 31 x 155 x 235 millimeters |
| Item Type Name | SPEEDBOR MAX 4IN OAL 6PC CLAM SET |
| Item Weight | 45 g |
| Manufacturer | IRWIN |
| Material | Blend |
| Material Type | Blend |
| Minimum Bore Diameter | 4 Inches |
| Model | 1877239 |
| Number of Flutes | 3 |
| Number of Pieces | 6 |
| Part Number | 1877239 |
| Point Style | Screw Point |
| Set Name | SPEEDBOR MAX 4IN OAL 6PC CLAM SET |
| Shank Type | Hex |
| Shank type | Hex |
| Surface Recommendation | Wood |
| Tool Flute Type | Spiral |
| UPC | 042526916762 |
| Unit Count | 1 Count |

## Product Details

- **Cutting angle string:** 135 Degrees
- **Cutting diameter:** 4 Inches
- **Finish type:** Black Oxide
- **Material:** Blend
- **Shank type:** Hex

## Images

![Irwin Speedbor Drill Bit Set For Wood, 4-Inch, 6-Piece (1877239) - Image 1](https://m.media-amazon.com/images/I/51nTf6eMO0L.jpg)

## Available Options

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

## Questions & Answers

**Q: What are the sizes?  Geesh!  We should not need to ask that!**
A: Third picture shows the sizes (diameter of the hole).  What isn't shown is the actual length of the bit from tip to tip

**Q: Are they serious really do we have to ask derrrrrrrrrrr what are the sizes**
A: There isn't a second picture

**Q: The packaging stated that the largest dia bit is 1 1/8"... is it 1 1/8" or 1 1/4" dia for the large one, as stated in the q&a below??**
A: 1 1/8" is what it actually is

**Q: Are these impact rated?**
A: No, these are not impact rated

## Frequently Bought Together

- Irwin Tools IRWIN SPEEDBOR Drill Bit Set for Wood, 4-Inch, 6-Piece (1877239)
- Diablo Universal Extension for Drills - For Cordless and Corded Impact and Drill Drivers - 1/4" Hex Shank, 12" Length - DXT1020
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**Shop now:** [https://www.desertcart.de/products/264990342-irwin-speedbor-drill-bit-set-for-wood-4-inch-6](https://www.desertcart.de/products/264990342-irwin-speedbor-drill-bit-set-for-wood-4-inch-6)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-09-05*