--- product_id: 67355341 title: "SpeTool Tapered Ball Nose End Mill 0.25mm Radius Solid Carbide CNC Router Bit 2 Flutes 6mm Shank 5.2 Degree Taper H-Si Coated for Carving and Engraving" brand: "spetool" price: "€ 55.59" currency: EUR in_stock: true reviews_count: 8 category: "Spe Tool" url: https://www.desertcart.sk/products/67355341-spetool-tapered-ball-nose-end-mill-0-25mm-radius-solid store_origin: SK region: Slovakia --- # 0.25mm radius tip for ultra-precise detail H-Si coating for heat & wear resistance Solid Carbide for ultimate durability SpeTool Tapered Ball Nose End Mill 0.25mm Radius Solid Carbide CNC Router Bit 2 Flutes 6mm Shank 5.2 Degree Taper H-Si Coated for Carving and Engraving **Brand:** spetool **Price:** € 55.59 **Availability:** ✅ In Stock ## Summary > 🔧 Carve Your Vision with Precision & Power — Don’t Get Left Behind! ## Quick Answers - **What is this?** SpeTool Tapered Ball Nose End Mill 0.25mm Radius Solid Carbide CNC Router Bit 2 Flutes 6mm Shank 5.2 Degree Taper H-Si Coated for Carving and Engraving by spetool - **How much does it cost?** € 55.59 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/67355341-spetool-tapered-ball-nose-end-mill-0-25mm-radius-solid) ## Best For - spetool enthusiasts ## Why This Product - Trusted spetool brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Durability:** Solid carbide core paired with H-Si coating ensures long-lasting performance even on 55 HRC steels. - • **Precision Carving Mastery:** Achieve razor-sharp 3D details with a 0.25mm radius tapered ball nose tip. - • **Effortless Chip Evacuation:** Dual-flute design optimizes chip removal for smoother, faster cuts in tough alloys. - • **Versatile CNC Compatibility:** Engineered for seamless integration with CNC routers, perfect for wood, aluminum, and stainless steel. - • **Tapered Design for Deep Engraving:** 5.2° taper angle enables intricate bevel milling and deep-reach carving projects. ## Overview The SpeTool Tapered Ball Nose End Mill features a 0.25mm radius solid carbide tip with a 5.2° taper and dual flutes, enhanced by an H-Si coating for superior heat resistance and durability. Designed for CNC routers, it excels in detailed 3D carving and engraving on wood, aluminum, and steels up to 55 HRC, delivering precision, efficiency, and longevity for professional-grade projects. ## Description Product Description SpeTool Tapered Ball Nose End Mill SpeTool Tapered End Mill SpeTool Ball Nose Router Bit Precision: Tapered Ball Nose End Mills enable precise and detailed work. They can be used to carve fine lines and complex patterns on wood. Versatility: They are extremely versatile and can be used for engraving on wood, aluminum, and copper. Efficiency: The Ball Nose End Mill allows wood to be processed more efficiently and evenly. This leads to faster results. Adaptability: They are suitable for a wide range of wood types and thicknesses, making it easy to adapt to different projects. 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The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. 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Whether you're a beginner or an experienced craftsman, these techniques will have a positive impact on your projects. Let's get started! Cutting Wood The Art of Woodcraft Woodcraft is an ancient and fascinating art. Whether you're just starting out or an experienced woodworker, this video will show you how to cut wood precisely and safely to meet your various project needs. Immerse yourself in this creative world with us! Tips for efficient copper cutting The beauty of copper Copper is a beautiful and versatile material, but requires special treatment. In this video, we share some copper cutting techniques to ensure your projects go smoothly. Don't miss this! Comparison of Two Coatings TiAIN Coating TiAIN Coating offers high resistance to heat and oxidation and allows faster cutting speeds,increase longer service life. H-Si Coating H-Si Coating provide stability and heat resistance at extremely high temperatures, prevents further oxidation,increased the bit’s lifespan and durability substantially. Video Shows What a Ball Nose End Mill Looks Like Comparison of Different Ball Nose End Mill R0.25X30.5XD6 R0.5X30.5XD6 R1.0X30.5XD6 R1.5X30.5XD6 R0.25-D6-G R0.25-D3.175 R0.5-D1/4 Review: Perfect for inlays, incredible value for a very high quality bit - The detail this bit can produce is absolutely incredible. I used it to V-carve a maple inlay into walnut and the results were fantastic. I can’t comment on how long it’ll keep its sharpness but it’s extremely sharp and very strong, there’s absolutely no deflection given how long and thin it is. For the price I can’t recommend this enough. Review: Great - Great product and fast delivery. ## Features - Technical Specifications: Solid Carbide material, 6mm shank diameter, 0.25mm nose radius, 30.5mm flute length, 75mm total length, 5.2 degree side angle, 2 flutes. - H-Si Coating for 55 HRC Materials: The H-Si coating provides surface hardness and thermal stability when milling carbon steel, alloy steel, and stainless steel up to 55 HRC. - Tapered Design for 3D Engraving: The 5.2-degree taper combined with a 0.25mm radius tip supports intricate 3D carving and deep-reach engraving in woodworking and metalworking CNC tasks. - Double Flute Construction for Chip Removal: Two-flute geometry facilitates chip evacuation during carving operations, suitable for processing Inconel, titanium alloy, and cast steel. - Compatibility with CNC Machining: This bit is designed for use in CNC router machines and milling tools for precision 2D and 3D carving on metal and wood workpieces. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07B9512JT | | Best Sellers Rank | 63,371 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 6 in Tapered End Mills | | Brand | SpeTool | | Country Of Origin | China | | Customer Reviews | 4.5 out of 5 stars 87 Reviews | | Cut Type | Non-Centre Cutting | | Cutting Diameter | 6 Millimetres | | Cutting Length | 30.5 Millimetres | | Cutting diameter | 6 Millimetres | | Cutting length | 30.5 Millimetres | | End Cut Type | Ball End | | Finish Types | TiSiN | | Finish type | TiSiN | | Helix Angle | 5.2 Degrees | | Manufacturer | SpeTool | | Manufacturer Part Number | R0.25-D6-G | | Material | Tungsten Carbide | | Model Number | R0.25-D6-G | | Number of Cutting Edges | 2 | | Number of Flutes | 2 | | Number of flutes | 2 | | Size | R0.25-30.5-D6-HSi | | Size Name | R0.25-30.5-D6-HSi | | Unit Count | 1.0 count | ## Product Details - **Cutting diameter:** 6 Millimetres - **Cutting length:** 30.5 Millimetres - **Finish type:** TiSiN - **Material:** Tungsten Carbide - **Number of flutes:** 2 ## Images ![SpeTool Tapered Ball Nose End Mill 0.25mm Radius Solid Carbide CNC Router Bit 2 Flutes 6mm Shank 5.2 Degree Taper H-Si Coated for Carving and Engraving - Image 1](https://m.media-amazon.com/images/I/411yu0sNZ9L.jpg) ![SpeTool Tapered Ball Nose End Mill 0.25mm Radius Solid Carbide CNC Router Bit 2 Flutes 6mm Shank 5.2 Degree Taper H-Si Coated for Carving and Engraving - Image 2](https://m.media-amazon.com/images/I/61qb-lbVeML.jpg) ![SpeTool Tapered Ball Nose End Mill 0.25mm Radius Solid Carbide CNC Router Bit 2 Flutes 6mm Shank 5.2 Degree Taper H-Si Coated for Carving and Engraving - Image 3](https://m.media-amazon.com/images/I/61ub0jdQXdL.jpg) ![SpeTool Tapered Ball Nose End Mill 0.25mm Radius Solid Carbide CNC Router Bit 2 Flutes 6mm Shank 5.2 Degree Taper H-Si Coated for Carving and Engraving - Image 4](https://m.media-amazon.com/images/I/610DyKsDOSL.jpg) ![SpeTool Tapered Ball Nose End Mill 0.25mm Radius Solid Carbide CNC Router Bit 2 Flutes 6mm Shank 5.2 Degree Taper H-Si Coated for Carving and Engraving - Image 5](https://m.media-amazon.com/images/I/71WgPcGrzRL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect for inlays, incredible value for a very high quality bit *by P***Y on 5 September 2020* The detail this bit can produce is absolutely incredible. I used it to V-carve a maple inlay into walnut and the results were fantastic. I can’t comment on how long it’ll keep its sharpness but it’s extremely sharp and very strong, there’s absolutely no deflection given how long and thin it is. For the price I can’t recommend this enough. ### ⭐⭐⭐⭐⭐ Great *by M***T on 5 August 2021* Great product and fast delivery. ### ⭐⭐⭐⭐⭐ Cheap but durable *by A***A on 16 July 2025* Very sharp ball nose bits and durable ## Frequently Bought Together - SpeTool Tapered Ball Nose End Mill Cutter 0.25 Radius Solid Carbide 5.2Deg 2-Flute CNC Router Bits Carving Engraving Tool 6mm Shank H-Si Coated Milling Cutter for 2D and 3D Woodworking - Jiiolioa V21201 20 Degree Profile Bit V Groove Engraving Router Bit 1/4" Shank 1/4"X2" --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/67355341-spetool-tapered-ball-nose-end-mill-0-25mm-radius-solid](https://www.desertcart.sk/products/67355341-spetool-tapered-ball-nose-end-mill-0-25mm-radius-solid) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-06-23*