---
product_id: 133871507
title: "IRWIN Bit Set for Wood, Countersink, 19-Piece (1890451)"
brand: "visit the irwin store"
price: "444 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/133871507-irwin-bit-set-for-wood-countersink-19-piece-1890451
store_origin: PL
region: Poland
---

# IRWIN Bit Set for Wood, Countersink, 19-Piece (1890451)

**Brand:** visit the irwin store
**Price:** 444 zł
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** IRWIN Bit Set for Wood, Countersink, 19-Piece (1890451) by visit the irwin store
- **How much does it cost?** 444 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/133871507-irwin-bit-set-for-wood-countersink-19-piece-1890451)

## Best For

- visit the irwin store enthusiasts

## Why This Product

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

## Description

IRWIN Wood Countersinks feature a tapered drill and wide flutes that drill fast, clean pilot holes and ensure a tight fit for screws. They have an adjustable four-cutter counter bore attachment that cuts fast and clears chips quickly for fast, smooth countersinking applications. The counter bore feature attaches flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth. IRWIN SPEEDBOR countersink bits fit all standard 1/4" quick-change chucks, including impact drills.

## Features

- About this item
- Tapered drill with widened flutes for drilling fast, clean pilot holes and ensures tight fit for screws
- Adjustable four-cutter counter bore cuts and clears chips quicker for fast, smooth countersinking
- Counter bore attaches to flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth
- 1/4" quick-change shank reduces slipping in standard chucks and is compatible with all 1/4" quick-change chucks, including impact drills
- Adjustable stop collar attaches to counter bore with two hex screws for a secure fit and can be adjusted for desired counter bore depth
- ›See more product details

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00LLGRKWI |
| Brand Name | IRWIN |
| Customer Reviews | 4.5 4.5 out of 5 stars (103) |
| Finish Types | Uncoated |
| Global Trade Identification Number | 00042526927911 |
| Item Dimensions | 1.75 x 8.75 x 9.5 inches |
| Manufacturer | IRWIN |
| Material Type | High Speed Steel (HSS) |
| Model | 1890451 |
| Number of Flutes | 2 |
| Point Style | Taper Point |
| Shank Type | Hex |
| Surface Recommendation | Wood |
| Tool Flute Type | Parabolic |
| UPC | 798167963725 735090364526 732454604878 042526927911 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** IRWIN
- **Finish Type:** Uncoated
- **Item dimensions L x W x H:** 1.75 x 8.75 x 9.5 inches
- **Material:** High Speed Steel (HSS)
- **Shank Type:** Hex

## Images

![IRWIN Bit Set for Wood, Countersink, 19-Piece (1890451) - Image 1](https://images-na.ssl-images-amazon.com/images/I/71wAiBHEZXL.jpg)
![IRWIN Bit Set for Wood, Countersink, 19-Piece (1890451) - Image 2](https://images-na.ssl-images-amazon.com/images/I/7195cpru3HL.jpg)
![IRWIN Bit Set for Wood, Countersink, 19-Piece (1890451) - Image 3](https://images-na.ssl-images-amazon.com/images/I/71D9uC69%2BWL.jpg)

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**Shop now:** [https://www.desertcart.pl/products/133871507-irwin-bit-set-for-wood-countersink-19-piece-1890451](https://www.desertcart.pl/products/133871507-irwin-bit-set-for-wood-countersink-19-piece-1890451)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-26*