--- product_id: 147989234 title: "Upcut Spiral Router Bits Extra Long (4 inch) with 1/2 Inch Shank , 1/2 Cutting Diameter Solid Carbide CNC Router Bits End Mill for Wood Mortises and Cutting Dadoes Carving" brand: "spetool" price: "364 zł" currency: PLN in_stock: true reviews_count: 13 category: "Spe Tool" url: https://www.desertcart.pl/products/147989234-upcut-spiral-router-bits-extra-long-4-inch-with-1 store_origin: PL region: Poland --- # Solid carbide for unmatched durability & sharpness 2 inch cutting length for deep, precise cuts 1/2 inch shank for universal router fit Upcut Spiral Router Bits Extra Long (4 inch) with 1/2 Inch Shank , 1/2 Cutting Diameter Solid Carbide CNC Router Bits End Mill for Wood Mortises and Cutting Dadoes Carving **Brand:** spetool **Price:** 364 zł **Availability:** ✅ In Stock ## Summary > 🛠️ Cut deeper, cleaner, faster — master your craft with SpeTool precision! ## Quick Answers - **What is this?** Upcut Spiral Router Bits Extra Long (4 inch) with 1/2 Inch Shank , 1/2 Cutting Diameter Solid Carbide CNC Router Bits End Mill for Wood Mortises and Cutting Dadoes Carving by spetool - **How much does it cost?** 364 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/147989234-upcut-spiral-router-bits-extra-long-4-inch-with-1) ## 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 - • **Finish Like a Pro:** Sharp, stable, and clean cuts minimize sanding time, so you spend less time finishing and more time showcasing your craft. - • **Precision Meets Power:** Solid carbide construction ensures razor-sharp, long-lasting performance for flawless woodwork every time. - • **Deep Cuts, Clean Edges:** Extra-long 4-inch length with 2-inch cutting depth lets you plunge mortises and dadoes with professional-grade precision. - • **Effortless Chip Removal:** 2-flute upcut spiral design efficiently clears debris and reduces heat buildup, keeping your cuts smooth and your bit cool. - • **Versatile Compatibility:** Fits any 1/2 inch collet router—perfect for hardwoods, plywood, MDF, and laminates, empowering your creative freedom. ## Overview SpeTool’s Upcut Spiral Router Bit features a 1/2 inch shank and 1/2 inch cutting diameter with a 2 inch cutting length and 4 inch total length. Made from solid tungsten carbide, this 2-flute bit delivers durable, precise, and clean upcut grooves ideal for mortises, dadoes, and carving in hardwoods, plywood, and laminates. Compatible with any router using a 1/2 inch collet, it offers efficient chip removal and heat reduction for professional-grade woodworking results. ## Description SpeTool Upcut Spiral Router Bits Extra Long (4 inch) with 1/2 Inch Shank , 1/2 Cutting Diameter Solid Carbide CNC Router Bits End Mill for Wood Mortises and Cutting Dadoes Carving - desertcart.com Review: Sharp and stable - love it! - Just made my first cut using a circle jig. Clean cuts - sharp bit. Nice and stable to the full plunge depth of my router using 1/8 - 1/4 inch increments. Review: Sharp and clean - This straight spiral bit is incredible! I use it primarily for making circle cuts when crafting bowls, and the results are outstanding. The bit is so sharp that it delivers clean, precise cuts with minimal effort. In fact, the cuts are so smooth that sanding is almost unnecessary, saving me time and effort. It's an excellent tool that performs flawlessly—I highly recommend it for anyone looking for precision and quality in their woodworking projects! ## Features - SPECIFICATION. Solid carbide up cut router bits with 1/2inch shank and 1/2inch cutting diameter, 2 inch cutting length, 4 inch for total length, can be used on routers with 1/2" collect. - UP CUT. Spiral bits used for smoothly upcut groove and slots, Plunge Mortises, Cycles and dado with clean edge and bottom, better than straight bits - DURABLE AND PRECISE. SpeTool Upcut router bits are high-quality construction ensures durability and precision, allowing for consistent and accurate cuts. - COMPATIBILITY. This CNC Router Bits is perfect for soft woods, hard woods, Plywood, laminate, OAK, MDF and any hardwood working. It can be used with cnc router and handheld router with 1/2" collet. - 2 FLUTES. Spiral Bit Design allows for efficient chip removal, reducing heat buildup, better than straight bits ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07V9QP7QP | | Best Sellers Rank | #124,919 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #76 in Spiral Router Bits | | Brand Name | SpeTool | | Customer Reviews | 4.7 4.7 out of 5 stars (314) | | Cut Type | Up-Cut | | Cutting Diameter | 0.5 Inches | | Cutting Length | 2 Inches | | Item Diameter | 0.5 Inches | | Item Weight | 0.33 Pounds | | Manufacturer | SpeTool | | Material Type | Tungsten Carbide | | Model | SPL-D1/2-1/2-U | | Number of Flutes | 2 | | Part Number | SPL-D1/2-1/2-U | | Size Name | 2" CL & 1 PCS | ## Product Details - **Brand:** SpeTool - **Cutting Length:** 2 Inches - **Item Weight:** 0.33 Pounds - **Material:** Tungsten Carbide - **Size:** 2" CL & 1 PCS ## Images ![Upcut Spiral Router Bits Extra Long (4 inch) with 1/2 Inch Shank , 1/2 Cutting Diameter Solid Carbide CNC Router Bits End Mill for Wood Mortises and Cutting Dadoes Carving - Image 1](https://m.media-amazon.com/images/I/614wmtFPqlL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Sharp and stable - love it! *by S***R on December 12, 2025* Just made my first cut using a circle jig. Clean cuts - sharp bit. Nice and stable to the full plunge depth of my router using 1/8 - 1/4 inch increments. ### ⭐⭐⭐⭐⭐ Sharp and clean *by S***D on April 5, 2025* This straight spiral bit is incredible! I use it primarily for making circle cuts when crafting bowls, and the results are outstanding. The bit is so sharp that it delivers clean, precise cuts with minimal effort. In fact, the cuts are so smooth that sanding is almost unnecessary, saving me time and effort. It's an excellent tool that performs flawlessly—I highly recommend it for anyone looking for precision and quality in their woodworking projects! ### ⭐⭐⭐⭐⭐ High quality bit *by J***E on August 29, 2025* I use this in my plunge router to make mortises, and also in my router table when it is set up as a jointer. It makes perfectly smooth cuts with no burning in both cases. Highly recommended. --- ## 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.pl/products/147989234-upcut-spiral-router-bits-extra-long-4-inch-with-1](https://www.desertcart.pl/products/147989234-upcut-spiral-router-bits-extra-long-4-inch-with-1) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-25*