---
product_id: 579337307
title: "Hole Saw 4 1/8” (105mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes"
brand: "itoolfirm"
price: "€ 29.50"
currency: EUR
in_stock: true
category: "Itoolfirm"
url: https://www.desertcart.gr/products/579337307-hole-saw-4-1-8-105mm-for-wood-and-plastic
store_origin: GR
region: Greece
---

# Faster, precise cuts <1mm error Slug holes for chip removal & less heat HSS Bi-Metal teeth for durability Hole Saw 4 1/8” (105mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes

**Brand:** itoolfirm
**Price:** € 29.50
**Availability:** ✅ In Stock

## Summary

> ⚡ Cut Clean, Cut Fast, Cut Smart — Don’t Get Left Behind!

## Quick Answers

- **What is this?** Hole Saw 4 1/8” (105mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes by itoolfirm
- **How much does it cost?** € 29.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/579337307-hole-saw-4-1-8-105mm-for-wood-and-plastic)

## 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

- • **Risk-Free Investment:** 60-day refundable guarantee with responsive support—cut with confidence or your money back.
- • **Effortless Efficiency:** Innovative slug holes reduce friction and power consumption, extending your drill’s battery life.
- • **Durable Bi-Metal Teeth:** High-speed steel layered teeth ensure long-lasting sharpness and clean cuts.
- • **Precision Perfect Cuts:** Achieve sub-millimeter accuracy for flawless installations every time.
- • **Versatile Compatibility:** Works seamlessly with cordless drills, impact drivers, and bench presses on wood, plastic, drywall & more.

## Overview

The ITOOLFIRM 4 1/8” HSS Bi-Metal Hole Saw delivers precision cutting with durable high-speed steel teeth and carbide-enhanced geometry, ensuring clean holes with less than 1mm diameter error. Designed with innovative slug holes, it efficiently removes debris and reduces heat, extending tool life and battery performance. Compatible with a wide range of drills and ideal for wood, plastic, drywall, and vent pipes, it’s a professional-grade tool backed by a 60-day refund policy for worry-free use.

## Description

ITOOLFIRM HOLE SAWS for cutting Wood, Ceiling, Vent Pipes and Drywall Features: BI-Metal + High Speed Steel(HSS) Extremely fast sawing with minimal expenditure of force High concentric and side-stroke precision APPLIED TO CUT... Household wood Plywood Galvanized pipe Fire hose Gypsum board PVC boards Holes in Ceiling for lights Holes for vent or fans Holes in table or wall for cable COMPATIBLE DEVICEs Impact Driver Hand Drill Press Bench Drill Press Cordless Drill Precondition: drill chuck is required COMPATIBLE MATERIAL Wood Plastic Fiberglass 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. Miss Parts Problem: Each hole saw is coming with a drill bit and shank, if you have revceived a product from our store without the parts, please return or replace your order.

## Features

- ⚙️【HOLE CUTTER】The HSS hole saws are perfect cutting tools for installing recessed lights 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 saws to provide faster and accurate cutting than standard hole saws, the diameter errors of the cut holes are less than a millimeter.
- ⚙️【MORE EFFICIENCY】 Each hole saw is designed with slug holes, which can remove the wood chips while cutting, reduce friction heat and improve the efficiency. 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.
- ⚙️【60 DAYS REFUNDABLE】If you are not satisfied with the hole saws, or have probelms with missing parts of the package you’ve received, please contact us via e-mail, we will reply you in 6 hours, and we promise that all our products are refundable for 60 days.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C8JP4YPF |
| Best Sellers Rank | #3,491 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Hole Saws |
| Brand Name | ITOOLFIRM |
| Color | Red |
| Compatible Devices | Bench Drill Press, Cordless Drill, Hand Drill Press, Impact Driver |
| Compatible Material | Aluminum, Copper, Fiberglass, Plastic, Wood |
| Customer Reviews | 4.4 4.4 out of 5 stars (3,058) |
| Included Components | Drill bit included |
| Item Thickness | 0.08 inches |
| Item Weight | 0.33 kg |
| Manufacturer | ITOOLFIRM |
| Material Type | High Speed Steel |
| Number of Teeth | 41 |
| Part Number | HSRED105MMXYUS23619 |
| Style Name | Basic |

## Product Details

- **Brand:** ITOOLFIRM
- **Color:** Red
- **Compatible Devices:** Bench Drill Press, Cordless Drill, Hand Drill Press, Impact Driver
- **Item Thickness:** 0.08 inches
- **Item Weight:** 0.33 kg
- **Material:** High Speed Steel
- **Number of Teeth:** 41
- **Style:** Basic

## Images

![Hole Saw 4 1/8” (105mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes - Image 1](https://m.media-amazon.com/images/I/41FaiO2FtEL.jpg)
![Hole Saw 4 1/8” (105mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes - Image 2](https://m.media-amazon.com/images/I/41vgj8pTEUL.jpg)
![Hole Saw 4 1/8” (105mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes - Image 3](https://m.media-amazon.com/images/I/51s4bzdwRyL.jpg)
![Hole Saw 4 1/8” (105mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes - Image 4](https://m.media-amazon.com/images/I/41PBt8yMxHL.jpg)
![Hole Saw 4 1/8” (105mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes - Image 5](https://m.media-amazon.com/images/I/51N2N4HRe+L.jpg)

## Available Options

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

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-14*