---
product_id: 589041291
title: "Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece)"
brand: "irwin"
price: "B/.359"
currency: PAB
in_stock: false
reviews_count: 5
category: "Irwin"
url: https://www.desertcart.com.pa/products/589041291-irwin-tools-1966892-marples-wood-drilling-forstner-bit-set-8
store_origin: PA
region: Panama
---

# Optimized for hard & soft woods Ultra-sharp teeth cut faster than traditional bits 8 precision sizes for versatile drilling Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece)

**Brand:** irwin
**Price:** B/.359
**Availability:** ❌ Out of 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?** B/.359 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/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:** Tough carbon steel construction resists rust and stays sharp longer
- • **Cutting-Edge Speed:** Ultra-sharp, optimized teeth reduce cutting time dramatically
- • **Precision in Every Hole:** 8-piece set covers 1/4" to 1-3/8" for flawless flat-bottomed and pocket holes
- • **Universal Compatibility:** Reduced shank fits 3/8"+ drills and drill presses for seamless use
- • **Craftsmanship Confidence:** Trusted by pros for cabinetry, fine woodworking, and beyond

## Overview

The Irwin Tools 1966892 Marples Forstner Bit Set features 8 carbon steel bits ranging from 1/4" to 1-3/8", engineered with ultra-sharp cutting teeth for fast, precise flat-bottomed and pocket holes in hard and soft woods. Its reduced shank fits 3/8" and larger drills, making it ideal for professional woodworking and cabinetry with durability and accuracy.

## 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: Sharp ,well made and accurate
Review: 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 |
| Are batteries included? | No |
| Best Sellers Rank | #63,803 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #25 in Wood Drill Bits #287 in Drill Bits #6,329 in Lab & Scientific Products |
| Brand | IRWIN |
| Country of Origin | USA |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,158) |
| Cutting Diameter | 1.38 Inches |
| Date First Available | 17 July 2017 |
| Finish Type | Carbon steel |
| Global Trade Identification Number | 00042526943546, 20042526943540 |
| Item Dimensions LxWxH | 24.4 x 6.4 x 24.6 Centimeters |
| Item Height | 9.7 Inches |
| Item Weight | 835 g |
| Item Width | 2.5 Inches |
| Item dimensions L x W x H | 24.4 x 6.4 x 24.6 Centimeters |
| Item model number | 1966892 |
| Manufacturer | Irwin Tools |
| Model number | 1966892 |
| Number of Memory Sticks | 1 |
| Number of Pieces | 8 |
| Product Dimensions | 24.38 x 6.35 x 24.64 cm; 834.61 g |
| Shank Type | Round Shank |
| 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/41+CorttOlL.jpg)
![Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece) - Image 2](https://m.media-amazon.com/images/I/41LIq0PbfkL.jpg)
![Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece) - Image 3](https://m.media-amazon.com/images/I/41RsPASxikL.jpg)
![Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece) - Image 4](https://m.media-amazon.com/images/I/41h2Uc0+VfL.jpg)
![Irwin Tools 1966892 Marples Wood Drilling Forstner Bit Set (8 Piece) - Image 5](https://m.media-amazon.com/images/I/51b69jFWmLL.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

### ⭐⭐⭐⭐⭐ Review
*by I***. on 8 November 2023*

Sharp ,well made and accurate

### ⭐⭐⭐⭐⭐ Review
*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.

### ⭐⭐⭐⭐⭐ Review
*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

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-01-23*