---
product_id: 589041291
title: "Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece)"
brand: "irwin"
price: "COP 850240"
currency: COP
in_stock: true
reviews_count: 5
category: "Irwin"
url: https://www.desertcart.co/products/589041291-irwin-tools-1966892-marples-wood-drilling-forstner-bit-set-8
store_origin: CO
region: Colombia
---

# Ultra-sharp for hard & soft wood Cuts 30% faster 8 precision bit sizes Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece)

**Brand:** irwin
**Price:** COP 850240
**Availability:** ✅ In Stock

## Summary

> 🛠️ Drill Like a Pro, Finish Like a Boss

## Quick Answers

- **What is this?** Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece) by irwin
- **How much does it cost?** COP 850240 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/589041291-irwin-tools-1966892-marples-wood-drilling-forstner-bit-set-8)

## 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

- • **Built to Last:** Crafted from tough carbon steel to maintain sharpness and resist rust over time
- • **Speed Meets Sharpness:** Optimized cutting teeth reduce drilling time by up to 30%, boosting your productivity
- • **Precision in Every Hole:** 8-piece set covers 1/4" to 1-3/8" for versatile woodworking projects
- • **Universal Compatibility:** Reduced shank fits 3/8"+ drills and drill presses for seamless tool integration
- • **Flawless Finish Every Time:** Engineered for clean, flat-bottomed and pocket holes that elevate your craftsmanship

## Overview

The Irwin Tools 1966892 Marples Forstner Bit Set features 8 carbon steel bits ranging from 1/4" to 1-3/8", designed for fast, precise drilling of flat-bottomed and pocket holes in hard and soft woods. Its ultra-sharp cutting edges and reduced shank ensure compatibility with most drills and drill presses, making it a durable, high-performance choice for professional woodworking and cabinetry.

## Description

IRWIN Marples Wood Drilling Forstner bits are constructed of tough carbon steel to stay sharp and produce precise pocket holes and flat-bottomed (blind) holes. The ultra-sharp cutting edges feature optimized angles to cut more quickly and accurately through hard and soft woods than traditional forstner bits. With a reduced shank, these bits fit 3/8" and larger drills and drill presses, these wood drill bits are ideal for fine woodworking, cabinet-making and more. Set includes 1/4" (6.3mm), 3/8" (9.5mm), 1/2" (12.7mm), 5/8" (15.8mm), 3/4" (19.0mm), 7/8" (22.2mm), 1" (25.4mm), 1-3/8" (34.9mm) forstner bits.

Review: High quality tool - Sharp ,well made and accurate
Review: Bon produit - Irwin est une très bonne marque même leurs pinces. Je l'ai acheté en janvier et pas de rouille jusqu'à présent. J'en ai utilisé un peu et c'est très pointu, j'ai eu un très bon résultat comme prévu.

## Features

- Easily drills high-quality flat-bottomed and pocket holes
- Features optimized ultra-sharp cutting teeth specifically engineered to cut through hard and soft woods smoothly and efficiently
- Significantly reduces cutting time compared with traditional forstner bits
- Reduced shank fits 3/8" and larger drills and drill presses
- Set includes 1/4" (6.3mm), 3/8" (9.5mm), 1/2" (12.7mm), 5/8" (15.8mm), 3/4" (19.0mm), 7/8" (22.2mm), 1" (25.4mm), 1-3/8" (34.9mm) forstner bits

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07145HBPL |
| Best Sellers Rank | #185,597 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #74 in Wood Drill Bits #732 in Drill Bits #18,405 in Lab & Scientific Products |
| Brand | IRWIN |
| Brand Name | IRWIN |
| Country of Origin | USA |
| Customer Reviews | 4.7 out of 5 stars 2,304 Reviews |
| Cutting Diameter | 1.38 Inches |
| Finish Type | Carbon steel |
| Finish Types | Carbon steel |
| Global Trade Identification Number | 00042526943546, 20042526943540 |
| Item Dimensions | 24.4 x 6.4 x 24.6 Centimeters |
| Item Weight | 1.84 Pounds |
| Item dimensions L x W x H | 24.4 x 6.4 x 24.6 Centimeters |
| Manufacturer | Irwin Tools |
| Material | Carbon Steel |
| Material Type | Carbon Steel |
| Model Number | 1966892 |
| Number of Pieces | 8 |
| Part Number | 1966892 |
| Set Name | Marples Wood Drilling Forstner Bit Set (8 Piece) |
| Surface Recommendation | Wood |
| Tool Flute Type | Straight |
| UPC | 042526943546 |

## Product Details

- **Brand:** IRWIN
- **Cutting Diameter:** 1.38 Inches
- **Finish Type:** Carbon steel
- **Item dimensions L x W x H:** 24.4 x 6.4 x 24.6 Centimeters
- **Shank Type:** Round Shank

## Images

![Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece) - Image 1](https://m.media-amazon.com/images/I/51b69jFWmLL.jpg)
![Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece) - Image 2](https://m.media-amazon.com/images/I/51vov99B5yL.jpg)
![Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece) - Image 3](https://m.media-amazon.com/images/I/51WE1hvZlCL.jpg)
![Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece) - Image 4](https://m.media-amazon.com/images/I/51TVwYJy+CL.jpg)

## Questions & Answers

**Q: Numbers/sizes are upside down when you open the case. Anyone else know why or have the same issue?**
A: Never noticed but never bothered me, my only concern was will it do the job and hold up over time, and they do

**Q: What is the country of origin?**
A: I think China. But they are nice for the money. Sharp and appear to be quality. Good luck!

**Q: How long is the shank?**
A: Overall Length:  3-1/2"

**Q: Are these wavy bits?**
A: IRWIN 1966892 8PC FORSTNER BIT SET MARPLES INCLUDES: 1/4" (6.3mm), 3/8" (9.5mm), 1/2" (12.7mm), 5/8" (15.8mm), 3/4" (19.0mm), 7/8" (22.2mm), 1" (25.4mm), 1-3/8" (34.9mm).

## Customer Reviews

### ⭐⭐⭐⭐⭐ High quality tool
*by I***. on 8 November 2023*

Sharp ,well made and accurate

### ⭐⭐⭐⭐⭐ Bon produit
*by R***G on 10 September 2024*

Irwin est une très bonne marque même leurs pinces. Je l'ai acheté en janvier et pas de rouille jusqu'à présent. J'en ai utilisé un peu et c'est très pointu, j'ai eu un très bon résultat comme prévu.

### ⭐⭐⭐⭐⭐ Lo esperado para esta marca
*by P***O on 8 May 2024*

Viene bien empaqueta y en su caja de plástico Las brocas tienen buena pinta y se ven bien hechas Tienen buen filo y los agujeros los hacen sin saltar astillas

## Frequently Bought Together

- Irwin Tools IRWIN Marples Forstner Bit Set, Wood Drilling, 8 Piece (1966892)
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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-08-23*