--- title: "RIGHT LINES HSS 3 Flute Metal Countersink, 6 pcs" id: "14025" type: "product" slug: "right-lines-hss-3-flute-metal-countersink-6-pcs" published_at: "2025-05-16T09:02:13+00:00" modified_at: "2025-08-07T09:33:27+00:00" url: "https://sglonline.co.uk/product/right-lines-hss-3-flute-metal-countersink-6-pcs/" markdown_url: "https://sglonline.co.uk/product/right-lines-hss-3-flute-metal-countersink-6-pcs.md" excerpt: "RIGHT LINES HSS 3 Flute Metal Countersink, 6 pcs Right Lines HSS 3-Flute Metal Countersink Set – 6 pcs (90° Angle) in Plastic Box High-Performance Countersinks for Precision Work Achieve smooth, accurate countersinking in steel, cast steel, non-ferrous metals, and..." taxonomy_product_type: - "simple" taxonomy_product_cat: - "Drills & Cutting" --- [https://sglonline.co.uk/product/right-lines-hss-3-flute-metal-countersink-6-pcs/?print_view=true](https://sglonline.co.uk/product/right-lines-hss-3-flute-metal-countersink-6-pcs/?print_view=true) [https://sglonline.co.uk/wp-content/uploads/2025/05/Right-Lines-metal-counter-sink-set-open-box_525x700.webp](https://sglonline.co.uk/wp-content/uploads/2025/05/Right-Lines-metal-counter-sink-set-open-box_525x700.webp) [Drills & Cutting](https://sglonline.co.uk/product-category/tools/drills-cutting/) # RIGHT LINES HSS 3 Flute Metal Countersink, 6 pcs Earn 30 points with this purchase £30.00£36.00 Exc VATInc VAT In stock Collection or Next Day Delivery Available. Dispatches in: SKU: RLMETSINKCategory: [Drills & Cutting](https://sglonline.co.uk/product-category/tools/drills-cutting/) - [Description](#tab-description) - [Reviews (0)](#tab-reviews) ## RIGHT LINES HSS 3 Flute Metal Countersink, 6 pcs **Right Lines HSS 3-Flute Metal Countersink Set – 6 pcs (90° Angle) in Plastic Box** **High-Performance Countersinks for Precision Work** Achieve smooth, accurate countersinking in steel, cast steel, non-ferrous metals, and more with this durable **6-piece HSS countersink set**. Designed for reliability, these **90° countersinks** ensure clean, burr-free holes in a single step. ### **Key Features:** ✔ **6 Sizes Included** – Ø **6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm** – ideal for varied hole diameters. ✔ **Multi-Material Compatibility** – Works on **stainless steel (up to 2mm), iron, copper, aluminium, wood, and plastics**. ✔ **3-Flute Design** – Ensures **stable, chatter-free operation** for smooth, efficient drilling. ✔ **2-in-1 Functionality** – Combines **countersinking and chamfering** in one step, saving time and effort. ✔ **Durable M2 High-Speed Steel (HSS)** – Heat-resistant and long-lasting for extended use. ✔ **Standard Round Shank** – Fits most **power drills, bench drills, and machining tools**. ### **Why Choose This Countersink Set?** - **Precision 90° Angle** – Perfect for **flush-fit screws and professional finishes**. - **Versatile Use** – Ideal for **metalworking, woodworking, and plastic fabrication**. - **Efficient Chip Evacuation** – The **3-flute design** reduces clogging for faster, cleaner cuts. - **Convenient Storage** – Comes in a **sturdy plastic box** for easy organization. Upgrade your toolkit with this **high-quality HSS countersink set** – perfect for **DIY enthusiasts, mechanics, and professionals** seeking **accuracy and durability**. ## Reviews There are no reviews yet. 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