--- product_id: 224059169 title: "O Flute UpCut 1/8\" X 1/2\" Carbide End Mill Single Flute Spiral CNC Router Bit Aluminum Acrylic Woodworking Cutte" brand: "spetool" price: "€ 42.03" currency: EUR in_stock: true reviews_count: 13 category: "Spe Tool" url: https://www.desertcart.hr/products/224059169-o-flute-upcut-1-8-x-1-2-carbide-end store_origin: HR region: Croatia --- # 1/2" cut length 1/8" cut diameter 1/4" shank size O Flute UpCut 1/8" X 1/2" Carbide End Mill Single Flute Spiral CNC Router Bit Aluminum Acrylic Woodworking Cutte **Brand:** spetool **Price:** € 42.03 **Availability:** ✅ In Stock ## Summary > 🔍 Unleash Your Creativity with Precision Cutting! ## Quick Answers - **What is this?** O Flute UpCut 1/8" X 1/2" Carbide End Mill Single Flute Spiral CNC Router Bit Aluminum Acrylic Woodworking Cutte by spetool - **How much does it cost?** € 42.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/224059169-o-flute-upcut-1-8-x-1-2-carbide-end) ## 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 - • **Ideal for Creatives:** Perfect for CNC routing, hobby projects, and signage. - • **Precision Engineering:** Single flute design ensures accuracy and durability. - • **Effortless Chip Removal:** O-Flute design minimizes clogging for smooth cuts. - • **Reliable After-Sales Support:** Cost-effective service for peace of mind. - • **Versatile Material Compatibility:** Cuts through acrylic, aluminum, wood, and more. ## Overview The SpeToolO Flute UpCut Carbide End Mill is a high-performance CNC router bit designed for cutting a variety of materials including aluminum, acrylic, and wood. With a cutting length of 1/2" and a diameter of 1/8", this durable single flute bit ensures efficient chip removal and precision in every cut, making it an essential tool for hobbyists and professionals alike. ## Description SpeTool O Flute UpCut 1/8" X 1/2" Carbide End Mill Single Flute Spiral CNC Router Bit Aluminum Acrylic Woodworking Cutte - desertcart.com Review: Works for acrylic - Cuts acrylic with a nice edge finish at 18k RPM. Review: Good for kydex - Good bits for Kydex. Makes smooth cuts. ## Features - SPECIFICATION. 1/2" cutting length; 1/8" cutting diameter; 1/4" shank; 2" overall length, can be used on routers with 1/4" collect; - UNIQUE DESIGN. O-Flute design spiral router bit ensures efficient chip removal, reducing clogging, providing smooth cutting performance, and extending tool life; - APPLICABLE MATIARIALS. Suitable for a variety of materials, acrylic, plastic, aluminum, copper, and wood; - WIDE APPLICATION. Perfect for CNC routing, hobbyist projects, and sign making with plastic and non-ferrous materials. - DURABLE AND PRECISE. Single flute router bits, high-quality construction ensures durability and precision, allowing for consistent and accurate cuts. - SPETOOL SERVICE. Good quality, cost-effective, efficient after-sales service, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08BYLLGHZ | | Best Sellers Rank | #44,965 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #14 in Spiral Router Bits | | Brand Name | SpeTool | | Customer Reviews | 4.5 4.5 out of 5 stars (665) | | Cut Type | Up-Cut | | Cutting Diameter | 0.13 Inches | | Cutting Length | 0.5 Inches | | Manufacturer | SpeTool | | Material Type | Carbide | | Model | SP1FS-D1/8 | | Number of Flutes | 1 | | Part Number | SP1FS-D1/8 | | Size Name | 1/8" Dia-1/2" CL-1/4" Shank | | Unit Count | 1 Count | ## Product Details - **Brand:** SpeTool - **Cut Type:** Up-Cut - **Cutting Length:** 0.5 Inches - **Material:** Carbide - **Size:** 1/8" Dia-1/2" CL-1/4" Shank ## Images ![O Flute UpCut 1/8" X 1/2" Carbide End Mill Single Flute Spiral CNC Router Bit Aluminum Acrylic Woodworking Cutte - Image 1](https://m.media-amazon.com/images/I/61RvsRsIJBL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Questions & Answers **Q: What spiral router bit should I order if I want to engrave a memorial metal coin?** A: Single flute router bit, Ball nose router bit, If you have any question or idea, just leave SpeTool message, SpeTool Professional Service Team will help you. **Q: Does this end mill require lubrication for milling brass?** A: Lubrication should help improve surface finish, but shouldn't be necessary. **Q: What SpeTool can supply?** A: SpeTool is specialized in manufacturing various cutting tools including CNC router bits, carving and engraving bits, aluminum and metal end mills, grinder burr and other rotary tools for industrial and DIYer. Any question, welcome let us know. **Q: Recommended Woodworker Technical Term** A: Feed Rate (IPM) = RPM x # of cutting edges x Chip Load Chip Load = per cutting edge. IPS = Inches Per Second. IPM = Inches Per Minute. RPM = Revolutions Per Minute. # of cutting edges = # of flutes.* ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works for acrylic *by B***N on August 9, 2025* Cuts acrylic with a nice edge finish at 18k RPM. ### ⭐⭐⭐⭐⭐ Good for kydex *by D***D on April 28, 2025* Good bits for Kydex. Makes smooth cuts. ### ⭐⭐⭐⭐⭐ Just one word, Awesome bit!! *by Z***S on March 22, 2022* This is my favorite bit to date! Very sharp, clean cuts and for the price it's very worth it! I was using it to cut out some part on my cnc and there was a screw in the wood which is in the cutting path of the design, I didn't realize this and the bit hit the screw and broke 😭😭😭 Very good bit thou!! I love it!! --- ## 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.hr/products/224059169-o-flute-upcut-1-8-x-1-2-carbide-end](https://www.desertcart.hr/products/224059169-o-flute-upcut-1-8-x-1-2-carbide-end) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-17*