---
product_id: 484403975
title: "Hole Saw 4” (102mm) for Wood, HSS Bi-Metal Hole Cutter with Pilot Drill Bit for Plastic, Plastboard, Cornhole, Ceiling and Drywall"
brand: "itoolfirm"
price: "10674 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/484403975-hole-saw-4-102mm-for-wood-hss-bi-metal-hole
store_origin: HU
region: Hungary
---

# fast cutting 4" diameter HSS bi-metal Hole Saw 4” (102mm) for Wood, HSS Bi-Metal Hole Cutter with Pilot Drill Bit for Plastic, Plastboard, Cornhole, Ceiling and Drywall

**Brand:** itoolfirm
**Price:** 10674 Ft
**Availability:** ✅ In Stock

## Summary

> 🔧 Cut with Confidence—Your Projects Deserve Precision!

## Quick Answers

- **What is this?** Hole Saw 4” (102mm) for Wood, HSS Bi-Metal Hole Cutter with Pilot Drill Bit for Plastic, Plastboard, Cornhole, Ceiling and Drywall by itoolfirm
- **How much does it cost?** 10674 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/484403975-hole-saw-4-102mm-for-wood-hss-bi-metal-hole)

## Best For

- itoolfirm enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Bi-metallic teeth ensure longevity and superior cutting performance.
- • **Precision Engineering:** Achieve less than 1mm diameter error for flawless installations.
- • **Efficient Chip Removal:** Slug holes minimize friction and enhance tool battery life.
- • **Versatile Applications:** Perfect for wood, plastic, drywall, and more—your go-to tool for any project.
- • **Customer-Centric Guarantee:** Enjoy peace of mind with our 60-day free return policy.

## Overview

The Hole Saw 4” (102mm) is a high-speed steel bi-metal hole cutter designed for precision cutting in wood, plastic, and drywall. With sharp teeth for durability and efficiency, it ensures clean holes with minimal effort, making it an essential tool for both professionals and DIY enthusiasts.

## Description

ITOOLFIRM HOLE SAWS for Wood, Ceiling, Vent Pipe and Drywall Features: BI-Metal + High Speed Steel(HSS) Extremely fast sawing with minimal expenditure of force High concentric and side-stroke precision ADVANTAGEs compare to other hole drills:  They can cut holes with much larger diameters than traditional drill bits. much more EFFICIENT than a spade drill or twist drill.  APPLIED TO CUT... Household wood Galvanized pipe Fire hose Gypsum board Holes in Ceiling for lights Holes for vent or fans Holes in table or wall for cable Cornhole COMPATIBLE DEVICE  Pistol drill bench drill vertical drill press Precondition: drill chuck is required COMPATIBLE MATERIAL Wood Plastic Aluminum Copper INSTRUCTIONS Pre-drill using light contact pressure. Continue drilling with minimal, even pressure. avoid oscillating while drilling.  Allow hole saw to “air” when using with wood and wood alternatives. The saw comes to a complete stop on your material before pulling it away. DIFFERENCE : Due to manual measurement and production batch is not the same, the size, weight, color will get difference (within 1%) of the normal case.

## Features

- ⚙️【HOLE CUTTER】The HSS hole saws are perfect cutting tools for installing recessed light into ceiling, for punching a big hole at wall to fit a vent pipe or an extract fan，and also for cable installation.
- ⚙️【SHARP TEETH】The bi-metallic cutting teeth is layered with high speed steel, that increases their hardness and durability, and gives the hole saw excellent cutting ability to punch a clean hole.
- ⚙️【ACCURATE CUTTING】 The increased hardness of the carbide technology and optimized tooth geometry allow our hole saw to provide faster and accurate cutting than standard hole saws, the diameter errors of the cut hole are less than a millimeter.
- ⚙️【MORE EFFICIENCY】The slug holes around the saw are able to remove the wood chips while cutting, reduce friction heat, improve the efficiency. And the due to the fact that less of total amount of material is actually cut, much less power is required, longer battery life of power tools is benefited.
- ⚙️【TRUST to PURCHASE】 60 days free return and replace service to make sure our customers'satisfaction with every purchase. If you have met problems like "missing parts", please be free to contacts us, we will reply you in 6 hours to solve this.

## Product Details

- **Material:** High Speed Steel
- **Brand:** ITOOLFIRM
- **Color:** Red
- **Number of Teeth:** 4
- **Style:** Basic
- **Item Thickness:** 1/12 Inches
- **Item Weight:** 0.36 Kilograms

## Images

![Hole Saw 4” (102mm) for Wood, HSS Bi-Metal Hole Cutter with Pilot Drill Bit for Plastic, Plastboard, Cornhole, Ceiling and Drywall - Image 1](https://m.media-amazon.com/images/I/61PAoJtGccL.jpg)
![Hole Saw 4” (102mm) for Wood, HSS Bi-Metal Hole Cutter with Pilot Drill Bit for Plastic, Plastboard, Cornhole, Ceiling and Drywall - Image 2](https://m.media-amazon.com/images/I/61-rtXk+oIL.jpg)
![Hole Saw 4” (102mm) for Wood, HSS Bi-Metal Hole Cutter with Pilot Drill Bit for Plastic, Plastboard, Cornhole, Ceiling and Drywall - Image 3](https://m.media-amazon.com/images/I/61oiePUhqTL.jpg)
![Hole Saw 4” (102mm) for Wood, HSS Bi-Metal Hole Cutter with Pilot Drill Bit for Plastic, Plastboard, Cornhole, Ceiling and Drywall - Image 4](https://m.media-amazon.com/images/I/71KMcrRV0cL.jpg)
![Hole Saw 4” (102mm) for Wood, HSS Bi-Metal Hole Cutter with Pilot Drill Bit for Plastic, Plastboard, Cornhole, Ceiling and Drywall - Image 5](https://m.media-amazon.com/images/I/71C9C6HXzrL.jpg)

## Available Options

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

## Questions & Answers

**Q: is the width of the blade the actual hole measurement (includes the curf)?**
A: Yes. The diameter of the hole will be 3 3/4" but it might be slightly larger, maybe 1/16" due to movement during drilling.
If you are on a drill press with material clamped will be 3 3/4".

**Q: Will this cut through .125 aluminum?**
A: It could cut, but not recommended for 125mm aluminum, hardly and not clean.

**Q: What size are the threads?  I want to put it on another arbor with Quick Lock 7/16" shank with 5/8" threads.**
A: 3/8" triangel shank with 5/8" threads.

**Q: Would this work for a lock installation on a standard exterior door which has steel cladding?**
A: I read the description. It says for metal and wood. Elementary education is a wonderful thing.

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**Shop now:** [https://www.desertcart.hu/products/484403975-hole-saw-4-102mm-for-wood-hss-bi-metal-hole](https://www.desertcart.hu/products/484403975-hole-saw-4-102mm-for-wood-hss-bi-metal-hole)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-24*