57mm Pro Cobalt HSS Bi-Metal Hole Saw 2 1/4in Professional Cutting Tool CK Tools 424018
£13.09
Ex. VAT(over £100+VAT, applies to zone A only , £6 +VAT otherwise)
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This is the 57mm Pro Cobalt HSS Bi-Metal Hole Saw 2 1/4in Professional Cutting Tool CK Tools 424018 available at SparksDirect.co.uk for the best price.
The CK Tools 57mm Pro Cobalt HSS Bi-Metal Hole Saw (424018) is a professional-grade cutting tool engineered for fast, clean, and precise hole creation. Manufactured from premium 8% cobalt alloy steel, it offers exceptional wear resistance and maintains high cutting efficiency even when operating at elevated temperatures, ensuring a long and reliable working life on the job site or in the workshop.
Designed for versatility, this hole saw features a variable pitch tooth design that is optimised for faster cutting performance and reduced vibration. This structure not only promotes smoother operation but also facilitates efficient swarf removal, keeping the cutting path clear for increased control. It is an ideal solution for tradespeople who require a durable and efficient tool for a wide variety of materials.
Features and Benefits
- High-speed steel (HSS) bi-metal construction for durability and long service life
- Variable pitch tooth design for fast, clean cutting performance
- Reduced vibration for smoother operation during use
- Efficient swarf removal for improved cutting control
- Suitable for cutting a wide range of trade materials
- Professional-grade accessory for electricians and installers
- Part of the CK Tools PRO hole saw range
- Designed for use with compatible arbors and power tools
Technical Specs
- Product code: 424018
- Product type: Bi-metal hole saw
- Diameter: 57mm
- Cutting depth: up to approx. 38mm (standard PRO hole saw range construction)
- Material: High-speed steel bi-metal construction
- Tooth design: Hardened variable pitch teeth
- Compatible materials: aluminium, brass, cast iron, steel, wood, plastics and composite materials
- Range: CK Tools PRO hole saw series
- Application: Power tool accessory for circular hole cutting
Frequently Asked Questions
What size hole does the CK Tools 424018 cut?
It cuts a 57mm diameter hole suitable for general installation applications.
What materials can this hole saw cut?
It is designed for cutting materials including steel, stainless steel, wood, plastics and other common trade materials used in installation work.
Is this suitable for professional electricians?
Yes. It is part of the CK Tools PRO range, designed for professional trade and electrical installation use.
Who Needs This Product?
This product is essential for electricians, plumbers, carpenters, and general contractors. It is a highly useful addition to the toolkit of any professional who needs to create clean, precise 57mm holes in metal or wood for conduit, pipework, or cable installations.
What Is This Used For?
This hole saw is used for creating clean, circular holes in a variety of industrial and construction materials. It is commonly employed for installing electrical cables, conduits, and piping through metal sheets, wood panels, and plastic surfaces.
Reasons Electricians Recommend This
- Bi-metal HSS construction provides strong durability across multiple materials
- Variable pitch teeth deliver fast, smooth cutting with reduced vibration
- Versatile material compatibility makes it suitable for varied site installation work
About CK Tools
CK Tools is a specialist manufacturer of professional hand and power tools for electricians and trade professionals. The company produces insulated VDE tools, cutting tools, hole saws, screwdrivers and storage systems designed for demanding electrical, industrial and construction environments. CK Tools is widely recognised for its focus on durability, safety and professional-grade performance across the trade sector.
About the Range
This product is part of CK Tools’ Pro Cobalt range of hole saws. This series is specifically designed for high-performance applications where durability and heat resistance are required. The range focuses on providing tradespeople with robust, reliable accessories that deliver precision results across a broad spectrum of heavy-duty materials.
| Tools Specs | |
| Tool Type | Hole saw |
| Brand | CK Tools |
| Application | Cutting tool |
| Tool size | 57mm |
| Range | CK Tools PRO hole saws |
| Packaging type | Pack of 1 |
Note: Some images and pictures are for reference only. The item may differ from the image/picture due to manufacturer's change. Should you require the exact item in the picture, please call or email us to enquire.
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Shipping
Sparks Direct delivers via courier to the UK only; the standard delivery charge is £6 + VAT for all orders under £100 + VAT. If your order is over £120, you get free delivery (unless there's a special delivery charge for the items you wish to order or you're in shipping zone C or D). Full details for shipping charges can be found via Terms and Conditions.
If the items you order are in stock and the order is placed before 1.00pm, delivery can be made within 1-2 working days. If the items are not in stock, we will inform you via email how long it will take or ask for your confirmation if there's a long lead time.
Returns
We offer 30-day returns for unwanted items - please email us to request a returns number which will need to be quoted when the items are returned. For faulty items or items damaged in transit, please advise via email, and an appropriate returns number will be provided. Full details concerning returns and refunds can be found via our Terms and Conditions.

















