---
product_id: 91281332
title: "90mm/3.5 Inch Hole Saw Drill Bit, HSS Bi-Metal Hole Cutter Core Drill Bit for Wood, Plywood, Cornhole, Ceiling, and Drywall-Includes Pilot Bit"
brand: "sipery"
price: "9810 Ft"
currency: HUF
in_stock: true
reviews_count: 8
url: https://www.desertcart.hu/products/91281332-90mm-3-5-inch-hole-saw-drill-bit-hss-bi
store_origin: HU
region: Hungary
---

# Auto-eject spring for fast workflow M42 bi-metal steel durability 90mm/3.5 inch precision cut 90mm/3.5 Inch Hole Saw Drill Bit, HSS Bi-Metal Hole Cutter Core Drill Bit for Wood, Plywood, Cornhole, Ceiling, and Drywall-Includes Pilot Bit

**Brand:** sipery
**Price:** 9810 Ft
**Availability:** ✅ In Stock

## Summary

> 🛠️ Cut with confidence, finish like a pro!

## Quick Answers

- **What is this?** 90mm/3.5 Inch Hole Saw Drill Bit, HSS Bi-Metal Hole Cutter Core Drill Bit for Wood, Plywood, Cornhole, Ceiling, and Drywall-Includes Pilot Bit by sipery
- **How much does it cost?** 9810 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/91281332-90mm-3-5-inch-hole-saw-drill-bit-hss-bi)

## Best For

- sipery enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from high-speed M42 bi-metal steel for unmatched toughness and rust resistance.
- • **Effortless Operation:** Integrated spring ejects cut discs instantly, speeding up your project flow.
- • **Smooth & Clean Edges:** Non-binding design ensures effortless, burr-free cuts on wood, plastic, and more.
- • **Precision Perfect Cuts:** Achieve flawless 3.5-inch holes every time with exact 90mm sizing.
- • **Versatile Compatibility:** Ideal for cornhole boards, drywall, acrylic, and thin metals—one bit, endless possibilities.

## Overview

This 90mm (3.5 inch) hole saw drill bit features a durable M42 bi-metal steel construction designed for clean, precise cuts up to 30mm deep in wood, plastic, drywall, and thin metals. Its innovative spring eject system speeds up your workflow by automatically pushing out cut discs, making it the perfect tool for professional-grade projects like cornhole boards and ceiling installations.

## Description

Specification Package: 1Pcs 90mm Hole Saw drill bit 3.5 inch Material: Carbon Steel, M42 Bi-metal Main Color: Red Cutting Hole: 90mm/3.54inch Cutting Depth: 30mm/1.2inch Drill Bit Total Length : 96mm / 3.8inch (approx.) Triangle Shank Diameter : 10mm / 0.4inch (approx.) Feature - Hole Saw Blade: Made of M42 bi-metal alloy, sharp tooth, durable and smooth, small vibration. - Chip Removal Hole: Largely improve the speed to clean chips, cutting smooth and easy. - Center Drill Bit: Tough carbon steel alloy, high strength, fast and smooth cutting. - Triangle Shank: Non-slip design, easy to clamp and fasten, 10mm shank can carry more torque. - Applicability: Suitable for drilling wood, plastic, gypsum board, all kinds of wood, etc. Usage Note - When drilling over 10mm thickness, it is necessary to remove the drill bit spring. - The cutting material must be fixed, no movement, it should be at a - 90 degrees to the hole saw. - When drilling hole, if there is abnormality or chip removal is not ideal, please stop working, then work after removing chip. - Widely used in all kinds of bench drills, drilling machines and all kinds of hand drills. - When drilling hole, it is best to add coolant to prevent edge from cracking.Kindly Note: Please allow 1-2mm errors due to manual measurement, thank you for your understanding!

## Features

- Specification - 1Pcs Hole Saw 3.5 inch, 90mm/3.54inch cutting hole, cutting depth is no more than 30mm/1.2inch, is designed for wood / plastic cutting.
- Material - Hole Saw drill bit is made of carbon steel alloy & M42 bi-metal steel, heavy duty, durable and rust-proof, built tough for repeat use.
- Feature - Wood hole saw with non-binding clean edge design, cutting more smooth and easy, handy for working on wood and plastic.
- Easy to Use - The spring on the drill bit hole saw can automatically pushes the disc out of the saw immediately after completing the hole.
- Usage - Corn hole drilling cutter is perfect for any power drill to cut round holes in cornhole boards, drywall, wood, plastic, soft plaster, acrylic-board and thin metal, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | High Speed Steel |
| Brand | Sipery |
| Color | Red |
| Style | Compact |
| Item Thickness | 1.2 Inches |
| Compatible Material | Wood, Plastic, Metal |
| UPC | 610895309043 |
| Manufacturer | Sipulay-tools |
| Item Weight | 14.4 ounces |
| Package Dimensions | 4.72 x 4.49 x 2.44 inches |
| Country of Origin | China |
| Is Discontinued By Manufacturer | No |
| Size | 90mm/3.5inch |
| Number Of Pieces | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** High Speed Steel
- **Brand:** Sipery
- **Color:** Red
- **Style:** Compact
- **Item Thickness:** 1.2 Inches
- **UPC:** 610895309043

## Images

![90mm/3.5 Inch Hole Saw Drill Bit, HSS Bi-Metal Hole Cutter Core Drill Bit for Wood, Plywood, Cornhole, Ceiling, and Drywall-Includes Pilot Bit - Image 1](https://m.media-amazon.com/images/I/51Gk2uKQg1L.jpg)
![90mm/3.5 Inch Hole Saw Drill Bit, HSS Bi-Metal Hole Cutter Core Drill Bit for Wood, Plywood, Cornhole, Ceiling, and Drywall-Includes Pilot Bit - Image 2](https://m.media-amazon.com/images/I/61v9U8IXZEL.jpg)
![90mm/3.5 Inch Hole Saw Drill Bit, HSS Bi-Metal Hole Cutter Core Drill Bit for Wood, Plywood, Cornhole, Ceiling, and Drywall-Includes Pilot Bit - Image 3](https://m.media-amazon.com/images/I/51K0rvzBpEL.jpg)
![90mm/3.5 Inch Hole Saw Drill Bit, HSS Bi-Metal Hole Cutter Core Drill Bit for Wood, Plywood, Cornhole, Ceiling, and Drywall-Includes Pilot Bit - Image 4](https://m.media-amazon.com/images/I/518VhwCDUeL.jpg)
![90mm/3.5 Inch Hole Saw Drill Bit, HSS Bi-Metal Hole Cutter Core Drill Bit for Wood, Plywood, Cornhole, Ceiling, and Drywall-Includes Pilot Bit - Image 5](https://m.media-amazon.com/images/I/61VqoNhz7OL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ A good bit for a good price
*by A***R on March 17, 2021*

Works exactly as expected.

### ⭐⭐⭐⭐⭐ Good price. Even better performance
*by C***E on June 9, 2020*

Delivered early and works perfect as expected. Can't go wrong here😁

### ⭐⭐⭐⭐⭐ used on 3/4 plywood. Worked great. Cut out 12 holes, still ctting good
*by L***J on November 18, 2020*

fast and easy to use. would definitely buy again from this supplier!

## Frequently Bought Together

- Sipery 90mm/3.5 Inch Hole Saw Drill Bit, HSS Bi-Metal Hole Cutter Core Drill Bit for Wood, Plywood, Cornhole, Ceiling, and Drywall-Includes Pilot Bit
- Refrigeration Technologies RT201B Nylog Gasket/Thread Sealant, 30 ml (1 Pack)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-27*