brands

attributes.Features

attributes.Diameter

attributes.Drill_Bit_Type

materials

attributes.Cut_Depth

attributes.Number_of_Pieces

attributes.Shank_Diameter

attributes.Type

RS PRO HSS 52mm Hole Saw

RS PRO HSS 64mm Hole Saw

RS PRO HSS 27mm Hole Saw

RS PRO HSS 17mm Hole Saw

RS PRO Cobalt Steel 40mm Hole Saw

RS PRO 125mm Hole Saw

RS PRO HSS 48mm Hole Saw

RS PRO HSS 95mm Hole Saw

RS PRO Cobalt Steel 16mm Hole Saw

RS PRO Cobalt Steel 60mm Hole Saw

RS PRO HSS 140mm Hole Saw

RS PRO HSS 29mm Hole Saw

RS PRO HSS 121mm Hole Saw

RS PRO Cobalt Steel 35mm Hole Saw

RS PRO HSS 89mm Hole Saw

RS PRO HSS 79mm Hole Saw

RS PRO HSS 83mm Hole Saw

RS PRO HSS 22mm Hole Saw

RS PRO HSS 21mm Hole Saw

RS PRO HSS 92mm Hole Saw


Hole saws and core drill bits are perfect for creating larger holes than standard drill bits, making them versatile for various materials and applications. They efficiently cut large holes by removing less material, ensuring a faster process. Suitable for wood, metal, and plastic, these tools deliver clean and precise cuts, making them ideal for construction, plumbing, and DIY projects.

## **What is a Hole Saw?**

A hole saw typically comprises three key components: an arbour (or mandrel), a central pilot drill bit, and the cylindrical hole cutter itself. The arbour acts as the connection point, securing the hole saw bit to both the pilot drill and your drill chuck. The arbour shaft fits into the drill chuck, and the circular drill bit (the hole saw cylinder) is attached to the arbour, usually by screwing it on.

The pilot drill bit, held in place by a grub screw within the arbour, creates a small, central pilot hole. This pilot hole is crucial for keeping the drill steady as the hole cutter for the drill begins cutting. 

Without this guide, controlling the hole saw and ensuring a clean, accurate cut can be very difficult and potentially unsafe. However, in situations where both the drill and workpiece are fixed (like with a pillar drill), the pilot drill may not be necessary.

Some metal hole saw kits and core drill bits even include a built-in spring to eject the cut material, saving time and effort. Always ensure your hole saw or core drill is free from debris before use for safe and efficient operation.

## **Types of Hole Saws**

Choosing the right hole saw is essential for optimal performance and to avoid damaging your tools or materials. Different materials require different cutting edges and tooth configurations. RS AU offers a comprehensive range of hole saws and [drill bits](https://au.rs-online.com/web/content/discovery/ideas-and-advice/drill-bit-sets-guide), including arbours, core drill bits, hole saw cowls, ejectors, quick-change connectors, sets, and pilot drills, ensuring you have the right tool for every job. 

Using the correct drill type for the material you're working with—whether it's wood, metal, masonry, plastic, or something else—will ensure a clean cut and prolong the life of your tools. For instance, when drilling through timber, a sharp wood drill bit would be crucial for creating a clean hole and preventing splintering. Conversely, when working with steel, a high-speed steel (HSS) drill bit designed for metal can help penetrate the material effectively without damaging the drill.

### **Bimetal Cobalt vs Bimetal**

Bimetal hole saws offer a great balance of durability and cutting performance. These metal hole cutters combine a tough high-speed steel tooth section with a more flexible backing material. This allows them to withstand the stresses of cutting while also being less brittle. 

Bimetal cobalt hole saws take this a step further. The addition of cobalt to the high-speed steel teeth increases their hardness and heat resistance, making them particularly effective when cutting harder metals and extending their lifespan. 

Essentially, bimetal is a good all-rounder, while bimetal cobalt is the heavy-duty option.

### **High-Speed Steel (HSS)**

HSS hole saws are constructed from high-speed steel, an alloy known for its hardness and ability to retain its cutting edge at high temperatures. This makes them ideal for cutting metal and hardwood. They offer good cutting performance at a reasonable price point, making them a versatile choice for general-purpose use.

### **Tungsten Carbide**

Tungsten carbide hole saws are made with teeth or cutting edges made from tungsten carbide, an extremely hard ceramic material. This makes them the go-to choice for tougher materials like stainless steel and fiberglass. Their robust construction and hard-wearing teeth allow them to power through challenging materials with ease.

### **Diamond**

Diamond hole cutters utilise industrial-grade diamonds bonded to the cutting edge. When working with exceptionally hard materials such as tile, glass, and stone, these are essential. The diamond grit cutting edge provides the necessary hardness to cut cleanly and efficiently through these demanding materials.

## **Industry Applications of Hole Saws**

Hole saws and core drill bits are indispensable tools across a wide range of industries. From professional workshops and busy job sites to DIY projects at home, they offer a versatile solution for creating clean, accurate holes.

Hole saws find applications across a diverse range of industries, including:

- **Discrete Manufacturing:** From machinery production to automotive manufacturing, hole saws create precise holes for bolts, pipes, [cables and wiring](https://au.rs-online.com/web/content/discovery/ideas-and-advice/a-deep-dive-into-the-world-of-cables-and-wires).
- **Process Manufacturing:** Industries like food, chemical, and pharmaceutical rely on hole saws for creating openings in tanks, pipes, and processing equipment.
- **Energy & Utilities:** Hole saws are essential for installing and maintaining wind turbines, water pipes, and other critical infrastructure.
- **Facilities & Intralogistics:** Warehouses, universities, and healthcare facilities use hole saws for maintenance and construction tasks, such as installing lighting, running cables, and creating access points in walls.

## **Mistakes to Avoid When Buying Hole Saws**

Choosing the right hole saw can be tricky. Avoid these common mistakes:

- **Don't choose the wrong type:** Using a metal hole saw on wood, for example, will lead to poor performance and could damage the tool. Select a hole saw bit designed for your specific material.
- **Don't ignore size specifications:** Double-check the diameter and cutting depth of the drill hole cutter to ensure it matches your project requirements.
- **Don't overlook arbour compatibility**: Make sure the hole cutter for the drill arbor is compatible with your drill's chuck size.

## **Your Trusted Hole Saws Supplier & Manufacturer**

As a trusted supplier of high-quality hole saws and related accessories in Australia, RS Group stocks a wide range of bimetal hole saws, metal hole cutters, and hole saw drill bits from brands such as our very own [RS PRO](https://au.rs-online.com/web/content/m/rs-pro) and [Starrett](https://au.rs-online.com/web/b/starrett/?displayMonolithBrandPage=true). Our extensive selection ensures you can find the perfect hole saw kit or individual hole saw bit for any application. Browse our online catalogue for competitive prices and fast, reliable delivery Australia-wide. Find out more about our delivery services and fees on our [Delivery page](https://au.rs-online.com/web/content/support/all-articles/delivery).



Hole Saws & Core Drill Bits

Drill Bits & Parts

Power Tools, Soldering & Welding

Electrical, Automation & Cables

Automation & Control Gear

Automation Signalling

Contactors & Auxiliary Contacts

Electric Motors

Industrial Robots

PLCs, HMIs & Industrial Computing

Process Control

Sensors

Solenoids

Cables & Wires

AV Cables

Cable Glands & Fittings

Cable Joints & Cable Sleeving

Cable Management

Cable Ties & Fixings

Computer Cables

Electrical Power & Industrial Cables

Networking & Coaxial Cables

Single Core Cable

Wire to Board Cables & Ribbon Cable

Enclosures & Server Racks

19-Inch Racking

Enclosures

Enclosures & Racking Components

Fuses & Circuit Breakers

Circuit Breakers

Earth & Lightning Protection

Fuse Holders & Accessories

Fuses

HVAC, Fans & Thermal Management

Air Conditioning & Fans

Air Conditioning & Heating Accessories

Building Automation

Electronics Heating & Cooling Components

Fan Accessories

Lighting

Fluorescent Lamps & Tubes

Light Bulbs, Lamps & Tubes

Light Fittings, Fixtures & Luminaires

Lighting Components

Torches & Inspection Lamps

Relays & Signal Conditioning

Relay Accessories

Relays

Signal Conditioners & Isolators

Switches

Capacitive, Magnetic and Piezo Switches

DIP & Rotary Encoded Switches

Domestic Installation Switches

Foot Switches & Components

Joysticks & Components

Key Switches & Selector Switches

Keyboard & Keypad Switches

Limit & Position Switches

Micro Switches & Detector Switches

Push Button Switches & Components

Rocker Switches & Components

Rope Pull Switches & Components

Rotary Switches & Components

Safety Enabling & Control Switches

Safety Interlock Switches & Components

Switch Disconnectors & Components

Toggle Switches & Slide Switches

Electronic Components, Power & Connectors

Batteries & Chargers

Battery & Charger Accessories

Battery Chargers & Power Banks

Non-Rechargeable Batteries

Rechargeable Batteries

Connectors

AV Connectors

Automotive Electrical Connectors

Backplane & Rack Connectors

Circular Connectors

IC Sockets & Adapters

Mains & DC Power Connectors

Network & Telecom Connectors

PCB Connectors & Wire Housings

Power Connectors

RF Coaxial Connectors & Adapters

Terminal Blocks

USB, D Sub & Computing Connectors

Wire Terminals & Splices

Displays & Optoelectronics

Display Modules

Fibre Optic Components

Indicators & Indicator Components

LED Lighting Components

LEDs - Light Emitting Diodes

Laser Modules & Components

Optocouplers & Photodetectors

ESD Control, Cleanroom & PCB Prototyping

ESD Control & Clean Room

PCB Etching, Preparation & Developing

PCB Handling

PCB Spacers, Pillars & Supports

PCB Tools

Prototyping Boards

Passive Components

Antennas

Capacitors

Crystals, Oscillators & Resonators

EMI Filters & Protection

Fixed Resistors

Inductors

Passive Components Kits

Rotary Encoders

Sounder, Buzzer & Microphone Components

Surge Protection Components

Variable Resistors

Power Supplies & Transformers

Power Supplies

Renewable Energy

Transformers

Voltage Converters

Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools

Arduino Shop

BBC micro:bit Shop

Development Tools & Single Board Computers

ROCK SBC Shop

Raspberry Pi Shop

STEM Education

Semiconductors

Amplifiers & Comparators

Audio & Video ICs

Chip Programmers & Debuggers

Clock, Timing & Frequency ICs

Communication & Wireless Module ICs

Data Converters

Discrete Semiconductors

Interface ICs

Logic ICs

Memory Chips

Power Management ICs

Processors & Microcontrollers

Programmable Logic ICs

Sensor ICs

Mechanical, Fluid Power & Tools

Access, Storage & Material Handling

Ladders & Steps

Material Lifting & Loading Equipment

Storage & Shelving

Transit & Equipment Cases

Trucks, Trolleys & Lifting Tables

Adhesives, Sealants & Tapes

Adhesive, Sealant & Tape Dispensers

Adhesives & Glues

Sealants & Resins

Tapes

Bearings & Seals

Gaskets, Seals & Packings

Linear Motion

Rotary Bearings & Housing Units

Engineering Materials & Industrial Hardware

Anti Vibration & Levelling Components

Carbon Fibre & Felt Sheets

Castors & Wheels

Ceramic Materials

Channel Support Systems

Conveyor Components

Insulation Materials

Knobs, Levers & Handles

Metal Materials

Plastic & Rubber Materials

Polishing & Finishing

Shim Stock

Structural Systems

Hole Saws

482 Products showing for Hole Saws

Popular Searches

Related links