► Sutton Tools | Drills - Countersinks Coated

Coated Precision for Clean, Burr-Free Finishes When you need fast, chatter-free countersinking, Sutton Tools delivers. These Coated Countersinks are made for machinists who demand smooth finishes & long tool life. Crafted from HSS-Co (Cobalt High-Speed Steel) with TiN & TiAlN coatings, they cut cleaner, last longer & resist heat under...

Coated Precision for Clean, Burr-Free Finishes

When you need fast, chatter-free countersinking, Sutton Tools delivers. These Coated Countersinks are made for machinists who demand smooth finishes & long tool life. Crafted from HSS-Co (Cobalt High-Speed Steel) with TiN & TiAlN coatings, they cut cleaner, last longer & resist heat under heavy use.

From structural steel to stainless & alloy plate, these countersinks remove burrs & create perfect seating for fasteners. Many trades pair them with Drill Accessories for accurate hole prep or use Cutting & Grinding Tools to fine-tune surfaces before final assembly. For workshop setups, Tap & Die Sets & Measuring & Inspection Tools keep your holes aligned & consistent to spec.

Industrial Shed stocks the complete Sutton range with Same-Day Dispatch across Australia, keeping production lines & job sites running without downtime.

What’s in This Collection:

► Countersink C106 STF1TSET 4 Pce Three Flute HSS TiN 90°
‣ Complete set for clean chamfers in metal, plastic & composite materials.

► Countersink C108 31.0 mm UNI DIN335 HSS-Co TiAlN 90°
‣ Large-diameter TiAlN-coated countersink for precision structural work.

► Countersink C108 25.0 mm UNI DIN335 HSS-Co TiAlN 90°
‣ Heavy-duty cutter designed for fast metal removal with a smooth finish.

► Countersink C108 19.0 mm UNI DIN335 HSS-Co TiAlN 90°
‣ Balanced geometry reduces vibration & ensures even chamfering.

► Countersink C108 15.0 mm UNI DIN335 HSS-Co TiAlN 90°
‣ Mid-range cutter ideal for general fabrication & workshop jobs.

► Countersink C108 12.4 mm UNI DIN335 HSS-Co TiAlN 90°
‣ Versatile tool for sheet metal & precision components.

► Countersink C108 8.4 mm UNI DIN335 HSS-Co TiAlN 90°
‣ Perfect for smaller assemblies requiring clean fastener seating.

► Countersink C108 6.3 mm UNI DIN335 HSS-Co TiAlN 90°
‣ Fine-cut countersink providing burr-free edges in tight spaces.

► C/Sink Carbide Inserts for C110 Large 90°
‣ Replaceable carbide inserts extend tool life & maintain consistent finish.

 

Finishes That Stay Clean Job After Job

Every countersink in this range is made to leave a perfect edge. The TiN & TiAlN coatings reduce wear, helping maintain accuracy even under continuous cutting. For smoother operations, machinists often combine them with Coolant & Lubrication Systems to control heat & extend tool life.

When fabricating precision parts, Welding Equipment is a natural pairing, letting you move straight from hole prep to assembly. Keep your workspace tidy & tools close with Tool Storage & Workbenches designed for heavy workshop use. Each Sutton tool from Industrial Shed carries our Trade Guarantee, with full after-sales support through Tool & Equipment Care Services to keep your gear sharp & production-ready.

► Same-day dispatch on stocked Sutton Tools products
► Bulk trade supply & competitive account pricing
► Expert local advice from our Mornington Peninsula team
► Australia-wide delivery backed by reliable freight partners

Frequently Asked Questions

They increase hardness, reduce friction & extend tool life by resisting heat.

Yes. The cobalt substrate & coatings handle stainless, mild & alloy steels easily.

Absolutely. They run smoothly under both manual & automated feed conditions.

Brands

Solutions Built for Tradies: How Industrial Shed Powers Your Success

At Industrial Shed, we understand that reliable tools are the backbone of any successful project. That’s why we stock durable, high-performance equipment designed to handle tough jobs without breakdowns or delays. Trade professionals across the Mornington Peninsula and Melbourne trust our range for its dependability and long-lasting quality.

As an independent tool retailer, we take pride in offering only the most trusted brands to ensure you get the job done right the first time. Whether you need hand tools, power tools, or workshop essentials, our carefully curated selection guarantees reliability, so you can focus on your work with confidence.

Struggling to locate specialised tools for your trade? Industrial Shed has you covered. Our extensive range ensures trade professionals across the Mornington Peninsula and Melbourne have access to niche products without the hassle of searching multiple suppliers. From unique fasteners to specialty power tools, we make it simple to find exactly what you need.

As a local, independent tool retailer, we understand the challenges tradies face in sourcing specific equipment. Our team is here to provide expert advice and personalised support, ensuring you have the right tools for the job—every time.

At Industrial Shed, we know the trade industry inside out. As an independent tool shop based on the Mornington Peninsula, we are deeply familiar with the needs of local tradies and construction professionals. Our curated selection of tools is designed to meet the demands of both large-scale projects and everyday trade work.

Our team provides tailored advice and practical solutions to ensure you’re equipped with the right tools and equipment for every job. With years of experience serving Melbourne and Mornington Peninsula professionals, we are your trusted partner for all things trade.

At Industrial Shed, we simplify your workday by offering everything you need under one roof. From hand tools and power tools to fasteners, workwear, and safety gear, our one-stop shop helps trade professionals save valuable time. No more running between multiple suppliers—we have it all.

Serving the Mornington Peninsula and Melbourne regions, we take pride in making your tool shopping experience efficient and straightforward. As an independent retailer, we focus on delivering high-quality products with the service and support you can rely on.

Your safety is our priority at Industrial Shed. We stock a full range of durable workwear, safety equipment, and PPE to keep you and your team protected on-site. From hi-vis clothing to helmets and gloves, our collection is designed with the toughest conditions in mind.

Trade professionals on the Mornington Peninsula and in Melbourne trust us for reliable safety solutions. With expert advice and a commitment to quality, we make sure you have the gear you need to stay safe while getting the job done.

Demanding projects require tools you can trust. At Industrial Shed, our heavy-duty tools and equipment are built to handle the toughest challenges on any worksite. Whether it’s power tools, concrete tools, or lifting gear, we’ve got the equipment you need to perform.

Serving trade professionals across the Mornington Peninsula and Melbourne, we specialise in high-performance tools that stand up to wear and tear. As an independent tool retailer, we provide personalised service to ensure you have the strength and reliability to succeed.

At Industrial Shed, we believe that balancing cost and performance shouldn’t mean compromising on quality. Our range of high-performance tools is competitively priced to ensure Melbourne and Mornington Peninsula tradies stay within budget while using the best gear.

From hand tools to power tools, we stock trusted brands that deliver value and durability. As an independent retailer, we’re committed to providing trade professionals with reliable tools that won’t break the bank—or let you down.

At Industrial Shed, we understand the importance of reliable power on the job. Our range of generators and portable power solutions is designed to keep your tools and equipment running smoothly, no matter where you’re working.

From small repairs to large-scale projects across the Mornington Peninsula and Melbourne, our power solutions are trusted by trade professionals. As your local tool shop, we offer expert advice to ensure you’re equipped with the right tools for uninterrupted productivity.

Avoid costly project delays with Industrial Shed’s consistently stocked inventory. We ensure trade professionals across the Mornington Peninsula and Melbourne have quick access to the tools, fasteners, and supplies they need to get the job done on time.

As an independent retailer, we pride ourselves on being a reliable partner for tradies, offering high-quality products and personalised service. When you shop with us, you’ll never have to worry about supply shortages holding you back.

At Industrial Shed, we’re more than just a tool retailer—we’re your partner in productivity. Serving Melbourne and the Mornington Peninsula, we provide trade professionals with the trusted tools, advice, and support they need to succeed on every project.

Our independent approach ensures we prioritise your needs, from reliable product recommendations to tailored solutions. With our high-quality gear and expert service, you can count on us to help you work smarter and achieve more.