---
product_id: 276586022
title: "Drill Bits Sharpener Portable Drill Bit Grinder End Mill Re-Sharpener with 11 Collects Angle Adjustable High-precision MR-13B (110V, CBN wheel for HSS)"
brand: "huanyu"
price: "447900 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/276586022-drill-bits-sharpener-portable-drill-bit-grinder-end-mill-re
store_origin: HU
region: Hungary
---

# Adjustable Angles 11 Collets Included 5300 RPM Speed Drill Bits Sharpener Portable Drill Bit Grinder End Mill Re-Sharpener with 11 Collects Angle Adjustable High-precision MR-13B (110V, CBN wheel for HSS)

**Brand:** huanyu
**Price:** 447900 Ft
**Availability:** ✅ In Stock

## Summary

> 🔧 Sharpen Your Skills with Precision!

## Quick Answers

- **What is this?** Drill Bits Sharpener Portable Drill Bit Grinder End Mill Re-Sharpener with 11 Collects Angle Adjustable High-precision MR-13B (110V, CBN wheel for HSS) by huanyu
- **How much does it cost?** 447900 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/276586022-drill-bits-sharpener-portable-drill-bit-grinder-end-mill-re)

## Best For

- huanyu enthusiasts

## Why This Product

- Trusted huanyu brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Grinding:** Achieve flawless drill bits with adjustable angles for every need.
- • **Durable Construction:** Built with high-quality metal for longevity and reliability.
- • **Powerful Performance:** Pure copper motor ensures strong power and low noise for a smooth experience.
- • **User-Friendly Design:** Simple operation with an upgraded tool holder for effortless grinding.
- • **Versatile Compatibility:** Grind a variety of drill bits from ф3 to ф13mm effortlessly.

## Overview

The Huanyu Drill Bit Sharpener is a high-precision tool designed for grinding high-speed steel (HSS) drill bits. With a powerful pure copper motor, it operates at 5300 RPM and includes 11 elastic ER20 collets for versatile use. The adjustable angles and user-friendly design make it perfect for both professionals and DIY enthusiasts looking to maintain their drill bits with ease.

## Description

Huanyu Drill Bits Sharpener Portable Drill Bit Grinder End Mill Re-Sharpener with 11 Collects Angle Adjustable High-precision MR-13B (110V, CBN wheel for HSS)

## Features

- CBN Grinding Wheel: Huanyu Drill Bit Sharpener is suitable for grinding high speed steel (HSS) material. When the grinding wheel needs to be replaced due to excessive wear and tear, it can be easily replaced with a small wrench (Spare grinding wheel not included)
- Accurate Grinding: Equipped with 11 highly elastic ER20 collets. Accurate and stable grinding. Fast efficient. Range: ф3-ф13mm. Adjustable locating pin. Huanyu Drill Bit Grinder can grind 4 types of relief angles from small to large. Wider grinding range to meet your different needs. Point angle: 100°（90°）-135°
- Simple Operation: Upgraded tool holder. Adjust the scale pointer according to the outer diameter of the drill bit being ground. Rotate to locate, more accurate. Grinding seat is easier to use. Insert the collet set to the grinding hole parallelly. Rotate 180° left and right each once to complete. Freely adjust grinding angle according to the desired drill bit tip angle
- Pure Copper Motor: Strong power. Good heat dissipation. Low noise

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Huanyu |
| Power Source | Corded Electric |
| Maximum Rotational Speed | 5300 RPM |
| Voltage | 110 Volts |
| Amperage | 1 Amps |
| Maximum Chuck Size | 13 Millimeters |
| Color | Yellow |
| Included Components | 11 highly elastic ER20 collets, small wrench |
| Product Dimensions | 11.02"L x 5.31"W x 6.22"H |
| Material | Metal |
| Speed | 5300 RPM |
| Item Weight | 8.5 Kilograms |
| Drill Type | Basic Drill |
| Is Electric | Yes |
| Global Trade Identification Number | 08508623165974 |
| Drilling Capacity Wood | 39 Millimeters |
| Manufacturer | Huanyu |
| Part Number | WJJ-12a |
| Item Weight | 18.7 pounds |
| Item model number | WJJ-12a |
| Is Discontinued By Manufacturer | No |
| Number Of Pieces | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Huanyu
- **Power Source:** Corded Electric
- **Maximum Rotational Speed:** 5300 RPM
- **Voltage:** 110 Volts
- **Amperage:** 1 Amps

## Images

![Drill Bits Sharpener Portable Drill Bit Grinder End Mill Re-Sharpener with 11 Collects Angle Adjustable High-precision MR-13B (110V, CBN wheel for HSS) - Image 1](https://m.media-amazon.com/images/I/71IgUvy1rbL.jpg)

## Questions & Answers

**Q: Which model would I order to sharpen Cobalt drill bits?**
A: Our drill grinder has two signals: CBN or SDC. The CBN model is used for High speed steel material【It can meet your needs: the material of grinding cobalt, and its ASIN: B074BT2RHC】; while the SDC model is used to grind alloy tungsten steel material.——Huanyu Amazon Store

**Q: will this sharpen my cnc end mills and drill bits or just drill bits**
A: Our this machine only grinds lasts and drills. If you need to grind milling cutters and drills at the same time, that is another machine. If you need 3-14mm, it is MR-F4 machine 【ASIN: B01L8D72Z8】, if you need 13-30MM, it is MR-F6 machine. Looking forward to your purchase

**Q: Will this grind and create split point bits ?      Please only reply if you know the anser thank you.**
A: Yes,it will. This machine can grinder.
This machine has different top angle bit, back angle bit, and front angle bit.
The models are MR-13A,MR-13B,MR-13D. If you need to see the information and pictures, you can contact us through Amazon.

**Q: what is smallest fraction to largest drill that can be sharpened**
A: The range of drill bits that can be clamped is 2.1-13mm in diameter

## Frequently Bought Together

- Huanyu Drill Bits Sharpener Portable Drill Bit Grinder End Mill Re-Sharpener with 11 Collects Angle Adjustable High-precision MR-13B (110V, CBN wheel for HSS)
- Anchorlube All-Purpose Metalworking Compound 8oz - Water-Based Cutting Fluid for Drilling, Tapping, Sawing - Great on Stainless Steel | No Oil
- Cutting Oil, Cutting Fluid 8-OZ, Made in The USA | Cutting Oil for Drilling, Tapping, Milling | Professional Grade Fluid Oil - Machine Cutting Fluid, Safe on Metal & Glass by Evo Dyne

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**Shop now:** [https://www.desertcart.hu/products/276586022-drill-bits-sharpener-portable-drill-bit-grinder-end-mill-re](https://www.desertcart.hu/products/276586022-drill-bits-sharpener-portable-drill-bit-grinder-end-mill-re)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-18*