--- product_id: 362731683 title: "Kutzall Extreme Sphere Rotary Burr 1⁄4\" Shaft, Very Coarse - Woodworking Attachment for Bosch, DeWalt, Milwaukee, Makita Tools. Abrasive Tungsten Carbide, 1\" (25.4mm) Head Diameter, SX-1C" brand: "kutzall" price: "¥15551" currency: JPY in_stock: true category: "Kutzall" url: https://www.desertcart.jp/products/362731683-kutzall-extreme-sphere-rotary-burr-1-4-shaft-very-coarse store_origin: JP region: Japan --- # Rapid material removal Tungsten carbide extreme durability 1/4" shaft fits major grinders Kutzall Extreme Sphere Rotary Burr 1⁄4" Shaft, Very Coarse - Woodworking Attachment for Bosch, DeWalt, Milwaukee, Makita Tools. Abrasive Tungsten Carbide, 1" (25.4mm) Head Diameter, SX-1C **Brand:** kutzall **Price:** ¥15551 **Availability:** ✅ In Stock ## Summary > 🔥 Shape your projects with the ultimate rotary burr power! ## Quick Answers - **What is this?** Kutzall Extreme Sphere Rotary Burr 1⁄4" Shaft, Very Coarse - Woodworking Attachment for Bosch, DeWalt, Milwaukee, Makita Tools. Abrasive Tungsten Carbide, 1" (25.4mm) Head Diameter, SX-1C by kutzall - **How much does it cost?** ¥15551 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/362731683-kutzall-extreme-sphere-rotary-burr-1-4-shaft-very-coarse) ## Best For - kutzall enthusiasts ## Why This Product - Trusted kutzall brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Compatibility:** Seamlessly fits Bosch, DeWalt, Milwaukee, Makita & other 1/4" collet grinders. - • **Blazing Fast Material Removal:** Cut through wood, fiberglass, and more with unmatched speed and smoothness. - • **Built to Outlast 100x Abrasives:** Tungsten carbide teeth resist loading and withstand torch cleaning without damage. - • **Crafted in the USA for Artisans:** 60+ years of hand-crafted quality trusted by pros worldwide. - • **Precision Control with Every Pass:** Effortlessly carve with or against the grain for flawless finishes. ## Overview The Kutzall Extreme Sphere Rotary Burr features a 1" tungsten carbide head with a 1/4" shaft, designed for rapid, smooth material removal on wood and non-metallic surfaces. Compatible with major grinders like Bosch and DeWalt, it offers exceptional durability—outlasting conventional abrasives by 100x—and easy maintenance via torch or wire brush cleaning. Proudly made in the USA, it’s the go-to tool for professional woodworkers and artisans seeking precision and longevity. ## Description Kutzall burrs are the perfect companions for your rotary carving tools, designed to work easily and efficiently where other conventional tools fail. Proudly crafted in the USA, they perform with remarkable wear-life and provide a truly unique combination of superior material removal and surface quality. With effortless operation (with or against the grain) and resistance to loading, you'll use them project after project. Their outstanding performance on a wide variety of materials will keep them locked in your favorite grinder. Wood, plastic, drywall, rubber, fiberglass, and soft stone, they will be your go-to workhorse for any task. NOTE: Should only be used on non-metallic materials. Sphere - The Sphere Burr is the perfect option for when you need to hollow out a concave surface, or produce a radius. Need to produce an undercut or overhung edges? This burr is the easy choice. Extreme Coating – When heavy material removal is desired. Exceptionally resistant to loading; great for working with wet or gummy woods. Diameter and head length dimensions on Kutzall burrs are base dimensions. The coatings add approximately .090" - .164" Compatible with popular grinders with 1/4” collets or adjustable chucks including: Bosch, Dewalt, Foredom, Milwaukee and more. Recommended operating speed range is 10,000 - 25,000 RPM. They will remove material at lower speeds (hand drills, drill presses) but both material-removal rate and control improve as speed increases. Cleaning: They can be easily cleaned using a torch and/or a quick few passes with a soft wire brush, the heat will not harm the teeth! ## Features - Rapid Material Removal: Their hybrid performance removes material at an exceptional rate while maintaining surface quality ready for final finishing. - Easy to Control: The Rotary Burrs can easily cut with or against the grain with incredibly smooth cutting action. The 1/4" diameter shaft burrs are great for larger detail jobs with your die grinder. **Must use with 1/4" collet or adjustable chuck** - Versatile: Easily shape, contour, relieve, notch flatten, trim, hollow or adjust a wide variety of non-metallic materials including wood, fiberglass, foam, rubber, plastic, drywall, composites and soft-stone. - Incredibly Durable: Featuring Tungsten-Carbide abrasive, 'structured tooth' technology. Outlasts 100X conventional abrasives. Very resistant to loading, they can easily be cleaned with a soft-wire brush or burned with a torch, the heat won't harm the teeth! - Made in the USA: Kutzall Tools have been hand-crafted for over 60 years. Their dedication to quality has made them the tools of choice amongst woodworkers and artisans worldwide. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071X5BL3D | | Best Sellers Rank | #203,704 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #64 in Power Tool Burs | | Item model number | SX-1C-CAN | | Manufacturer | Kutzall | | Product Dimensions | 5.08 x 5.08 x 10.16 cm; 140.61 g | ## Product Details - **Brand:** Kutzall - **Compatible devices:** Angle Grinder, Bench Grinder, Die Grinder - **Grit material:** Tungsten Carbide - **Grit type:** Very Coarse - **Product dimensions:** 25L x 25W millimeters ## Images ![Kutzall Extreme Sphere Rotary Burr 1⁄4" Shaft, Very Coarse - Woodworking Attachment for Bosch, DeWalt, Milwaukee, Makita Tools. Abrasive Tungsten Carbide, 1" (25.4mm) Head Diameter, SX-1C - Image 1](https://m.media-amazon.com/images/I/41mlZGBLwTL.jpg) ![Kutzall Extreme Sphere Rotary Burr 1⁄4" Shaft, Very Coarse - Woodworking Attachment for Bosch, DeWalt, Milwaukee, Makita Tools. Abrasive Tungsten Carbide, 1" (25.4mm) Head Diameter, SX-1C - Image 2](https://m.media-amazon.com/images/I/21Q7T8jHc2L.jpg) ![Kutzall Extreme Sphere Rotary Burr 1⁄4" Shaft, Very Coarse - Woodworking Attachment for Bosch, DeWalt, Milwaukee, Makita Tools. Abrasive Tungsten Carbide, 1" (25.4mm) Head Diameter, SX-1C - Image 3](https://m.media-amazon.com/images/I/51Thv4wPeoL.jpg) ![Kutzall Extreme Sphere Rotary Burr 1⁄4" Shaft, Very Coarse - Woodworking Attachment for Bosch, DeWalt, Milwaukee, Makita Tools. Abrasive Tungsten Carbide, 1" (25.4mm) Head Diameter, SX-1C - Image 4](https://m.media-amazon.com/images/I/21HcDKPr8bL.jpg) ![Kutzall Extreme Sphere Rotary Burr 1⁄4" Shaft, Very Coarse - Woodworking Attachment for Bosch, DeWalt, Milwaukee, Makita Tools. Abrasive Tungsten Carbide, 1" (25.4mm) Head Diameter, SX-1C - Image 5](https://m.media-amazon.com/images/I/51aeY79knlL.jpg) ## Available Options This product comes in different **Material Type, Size** options. ## Frequently Bought Together - Kutzall Extreme Sphere Rotary Burr 1⁄4" Shaft, Very Coarse - Wood Carving Bit for Bosch, DeWalt, Milwaukee Tools. Abrasive Tungsten Carbide, 1" (25.4mm) Head Diameter, SX-1C - Kutzall Extreme Flame Rotary Burr, 1⁄4" Shaft, Very Coarse - Wood Carving Bit for Bosch, DeWalt, Milwaukee. Abrasive Tungsten Carbide, 1⁄2" (12.7mm) Dia. X 1" (25.4mm) Length, FLX-12C - Kutzall Original Ball Nose Rotary Burr, 1⁄4" Shaft, Coarse - Wood Carving Bit for Bosch, DeWalt, Milwaukee. Abrasive Tungsten Carbide, 3⁄4" (19mm) Dia. X 1-1⁄8" (28.5mm) Length, BN-34 --- ## 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.jp/products/362731683-kutzall-extreme-sphere-rotary-burr-1-4-shaft-very-coarse](https://www.desertcart.jp/products/362731683-kutzall-extreme-sphere-rotary-burr-1-4-shaft-very-coarse) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-12*