---
product_id: 732460531
title: "MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (220V CBN)"
brand: "generic"
price: "£1611.09"
currency: GBP
in_stock: true
reviews_count: 1
category: "Generic"
url: https://www.desertcart.co.uk/products/732460531-mr-f4-3-14mm-end-milling-machine-drill-bit-sharpener
store_origin: GB
region: United Kingdom
---

# CBN/SDC wheels for versatile materials Sharpens 2-6 flute end mills 4400rpm high-speed grinding MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (220V CBN)

**Brand:** generic
**Price:** £1611.09
**Availability:** ✅ In Stock

## Summary

> ⚡ Sharpen Smarter, Work Faster: The Ultimate End Mill & Drill Bit Grinder

## Quick Answers

- **What is this?** MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (220V CBN) by generic
- **How much does it cost?** £1611.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/732460531-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.
- • **Material-Specific Wheels:** Choose CBN for high-speed steel or SDC for carbide—maximize tool life and sharpness.
- • **Precision Grinding at 4400rpm:** High-speed operation ensures ultra-precise, professional-grade sharpening every time.
- • **Universal Flute Compatibility:** Effortlessly grind 2, 3, 4, and 6-flute cutters to perfection—adapt to any project.
- • **Customizable Angles & Center Spot:** Control front/back angles and center spot for flawless, chip-free drilling and milling.

## Overview

The MR-F4 3-14mm End Milling Machine Drill Bit Sharpener is a versatile, high-speed (4400rpm) tool grinder designed for professional precision. Equipped with either CBN or SDC grinding wheels, it sharpens a wide range of end mills (2-6 flutes) and drill bits (Φ4-Φ14mm) with customizable angles and center spot control. Compact yet powerful, this 220V machine streamlines tool maintenance, extending cutter life and boosting workshop efficiency.

## 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

Review: Good product and service. - Excellent machine performs fast and precise grinding work.

## 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 | B0BJKD6YTK |
| Best Sellers Rank | #2,606,371 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #689 in Power Drill Bit Sharpeners |
| Color | White |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Date First Available | October 19, 2022 |
| Manufacturer | MR-F4 |
| Size | 220V CBN |

## Images

![MR-F4 3-14mm End Milling Machine Drill Bit Sharpener Endding Mill Tool Grinder (220V CBN) - Image 1](https://m.media-amazon.com/images/I/51eH69-AVQL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product and service.
*by R***Z on December 8, 2022*

Excellent machine performs fast and precise grinding work.

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**Shop now:** [https://www.desertcart.co.uk/products/732460531-mr-f4-3-14mm-end-milling-machine-drill-bit-sharpener](https://www.desertcart.co.uk/products/732460531-mr-f4-3-14mm-end-milling-machine-drill-bit-sharpener)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-17*