Portable Drill Bit Sharpener 3-13mm

This portable drill bit sharpener provides accurate and rapid grinding of drill bits. It features a diamond grinding wheel, an electrically controlled DC motor, and an adjustable point size.

MR-13A 3-13mm Portable Tools Drill Bit Sharpener/Re-sharpener … - Image 1

Technical Specifications

Overview

Precision Drill Bit Maintenance

This portable drill bit sharpener is designed for rapid and accurate re-sharpening of twist drill bits ranging from 3mm to 13mm. Featuring a powerful, electronically controlled DC motor and a diamond grinding wheel, it ensures stable frequency and long service life. The intuitive design allows operators to achieve professional-grade results without requiring advanced grinding skills, making it an essential tool for workshops and on-site maintenance.

Technical Specifications

Technical Data

ParameterSpecification
Model13A
Grinding Range3-13mm
Point Angle100-135°
Power SupplyAC220V
Motor Power120W
Rotation Speed4400 RPM
Grinding Wheel TypeCBN or SDC
Weight10 kg

Technical specification overview of the 13A drill bit sharpener
Summary of technical parameters and structural components.
Detailed diagram of the machine components
Overview of the grinding machine layout and control points.

Performance & Features

Key Performance Metrics

10 seconds
Sharpening Time
11 pcs
Included Collets

Operational Advantages

  • No specialized grinding skills required
  • Adjustable point (central point) size control
  • Compact and portable design for various work environments
  • Stable DC motor for consistent performance
  • Easy-to-replace grinding wheel

Diagram showing the 10-second sharpening process
Simplified grinding process enables sharpening in approximately 10 seconds.

Accessories

Included Accessories
11 ER High Elastic ColletsDiamond Grinding Wheel13 Type 2-Blade Chuck SetAllen WrenchUser's Guide

List of standard accessories included with the unit
Complete kit including collets, grinding wheel, and adjustment tools.

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