--- product_id: 732460487 title: "MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (110v CBN)" brand: "generic" price: "£1594.30" currency: GBP in_stock: false category: "Generic" url: https://www.desertcart.co.uk/products/732460487-mr-f4-3-14mm-end-milling-machine-drill-bit-sharpener store_origin: GB region: United Kingdom --- # CBN/SDC wheels for long-lasting sharpness Supports 2-6 flute milling cutters 4400rpm high-speed precision MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (110v CBN) **Brand:** generic **Price:** £1594.30 **Availability:** ❌ Out of Stock ## Summary > ⚡ Sharpen Smarter, Work Sharper — Elevate Your Tool Game! ## Quick Answers - **What is this?** MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (110v CBN) by generic - **How much does it cost?** £1594.30 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/732460487-mr-f4-3-14mm-end-milling-machine-drill-bit-sharpener) ## Best For - generic enthusiasts ## Why This Product - Trusted generic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual-Function Powerhouse:** Sharpen both end mills and drill bits with one sleek machine, saving time and cost. - • **Durable CBN & SDC Wheels:** Choose CBN for high-speed steel or SDC for carbide—engineered for longevity and sharpness. - • **Precision Grinding Mastery:** Adjustable point angles (0°-5°, 90°-135°) for flawless, customized sharpening. - • **Complete Collet Set Included:** Twelve collets (Φ3-Φ14mm) and specialized chucks ensure a perfect fit every time. - • **Versatile Flute Compatibility:** Effortlessly grind 2, 3, 4, and 6-flute cutters to perfection. ## Overview The MR-F4 End Milling Machine Drill Bit Sharpener is a versatile, high-speed (4400rpm) tool designed for professional-grade sharpening of end mills (Φ4-Φ14mm) and drill bits. Featuring dual grinding wheels (CBN for HSS and SDC for carbide), it supports multiple flute types and adjustable point angles, ensuring precision and extended tool life. Compact yet powerful, it includes a comprehensive collet set for seamless operation, making it an essential upgrade for any serious workshop or home improvement enthusiast. ## Description Model:MR-F4 Diameter:End mill Φ4-Φ14mm， Drill bit Φ4-Φ14mm Power:220V/ 110v Speed:4400rpm Point angle:0°-5° 95°(90°)~135° Dimension:35*25*30cm Weight:21KG Standard Equipment:Grinding wheel :SDC (for carbide)×1 orGrinding wheel :CBN (for HSS)×1 Twelve collets: Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ9,Φ10,Φ11,Φ12,Φ13,Φ14 Two collet chucks: 2,4 flutes ×1 piece; 3,6 flutes×1 piece Collet chuck:(Φ2-Φ14)×1 ## Features - One machine has double function, with easy operation and saving cost. - With CBN or SDC(optional), long service life. - The milling cutter can grind 2-flute, 3-flute, 4-flute, 6-flute and so on. - Drill bit can sharpen the drill bit front angle, back angle and front angle, you also can control the centre spot at random instend of centre drill, easy vent scraps, relax drill. - 1.CBN grinding wheel ，grinding high speed steel drill, white steel drill, iron drill 2. SDC grinding wheel， grinding alloy tungsten steel drill ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BJKB7KBY | | Best Sellers Rank | #2,668,335 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #701 in Power Drill Bit Sharpeners | | Brand Name | Generic | | Color | White | | Manufacturer | MR-F4 | | Recommended Uses For Product | Auto Repair, Home Improvement | ## Product Details - **Brand:** Generic - **Color:** White - **Recommended Uses For Product:** Auto Repair, Home Improvement ## Images ![MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (110v CBN) - Image 1](https://m.media-amazon.com/images/I/51eH69-AVQL.jpg) ![MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (110v CBN) - Image 2](https://m.media-amazon.com/images/I/51mmPndE3DL.jpg) ![MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (110v CBN) - Image 3](https://m.media-amazon.com/images/I/51LABaAjsYL.jpg) ![MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (110v CBN) - Image 4](https://m.media-amazon.com/images/I/61lVCCYmLWL.jpg) ![MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (110v CBN) - Image 5](https://m.media-amazon.com/images/I/51zuqCgHJaL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.uk/products/732460487-mr-f4-3-14mm-end-milling-machine-drill-bit-sharpener](https://www.desertcart.co.uk/products/732460487-mr-f4-3-14mm-end-milling-machine-drill-bit-sharpener) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-31*