--- 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: "฿4969" currency: THB in_stock: true reviews_count: 8 url: https://www.desertcart.co.th/products/67355341-spetool-tapered-ball-nose-end-mill-0-25mm-radius-solid store_origin: TH region: Thailand --- # 0.25mm radius for ultra-fine 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:** ฿4969 **Availability:** ✅ In Stock ## Summary > 🎯 Carve with precision, cut with confidence — the ultimate bit for next-level craftsmanship! ## 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?** ฿4969 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/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 construction paired with H-Si coating ensures long-lasting sharpness even on 55 HRC steels. - • **Tapered Edge Innovation:** 5.2° taper enables deep-reach carving and complex inlays that set your projects apart. - • **Precision Carving Mastery:** 0.25mm radius tip delivers razor-sharp, intricate 3D engraving with zero deflection. - • **Effortless Chip Evacuation:** Dual-flute design optimizes chip removal for smoother cuts and extended tool life. - • **Versatile CNC Compatibility:** Perfectly engineered for both metal and wood CNC routing, from titanium alloys to hardwoods. ## 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 metals up to 55 HRC and hardwoods, delivering precision, longevity, and efficient chip removal for professional-grade results. ## Description Buy 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 at desertcart UK. Free delivery on eligible orders. 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 | 72,855 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 7 in Tapered End Mills | | Brand | SpeTool | | Customer Reviews | 4.6 4.6 out of 5 stars (83) | | Cut Type | Non-Centre Cutting | | Cutting Diameter | 6 Millimetres | | Cutting Length | 30.5 Millimetres | | End Cut Type | Ball End | | Finish Types | TiSiN | | Helix Angle | 5.2 Degrees | | Manufacturer | SpeTool | | Material | Tungsten Carbide | | Number of Cutting Edges | 2 | | Number of Flutes | 2 | | 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.co.th/products/67355341-spetool-tapered-ball-nose-end-mill-0-25mm-radius-solid](https://www.desertcart.co.th/products/67355341-spetool-tapered-ball-nose-end-mill-0-25mm-radius-solid) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-29*