Portable Drill Bit Sharpener 13-26mm
This portable drill bit sharpener accurately and rapidly grinds drill bits from 13mm to 26mm. It features a diamond grinding wheel, an electrically controlled DC motor, and a bearing shaft locking unit.





Technical Specifications
Overview
Industrial Precision Drill Bit Re-sharpener
The MR-26A is a portable, high-precision grinding machine designed for rapid and accurate sharpening of drill bits ranging from 13mm to 26mm. Equipped with a powerful DC motor and a Taiwan diamond grinding wheel, it ensures a long service life and stable frequency for professional results without requiring specialized grinding skills. This economical solution significantly reduces tool costs by extending the lifespan of drill bits through precise point angle and central point adjustments.
Performance Metrics
Key Performance Metrics


Technical Specifications
- Grinding Range
- Φ13 - Φ26 (Optional up to Φ32)
- Point Angle Range
- 90°(85°) ~ 140°
- Power Supply
- AC 220V
- Machine Dimensions
- 50 × 26 × 27 cm
- Net Weight
- 31 kg

Equipment & Accessories
Included Accessories
- CBN Grinding Wheel (for HSS) x1
- Collet Chuck (Φ8-Φ30) x1
- Fourteen ER40 Collets
Optional Accessories
- SD Grinding Wheel (for Carbide)
- Additional ER40 Collets (Φ8-Φ12, Φ27-Φ29)
- Standard ER40 Collets
- Φ13Φ14Φ15Φ16Φ17Φ18Φ19Φ20Φ21Φ22Φ23Φ24Φ25Φ26
Features
Key Features
- Adjustable point (central point) size for material coordination
- Electrically controlled DC motor with stable frequency
- High-precision Taiwan diamond grinding wheel
- Bearing shaft and locking unit for stability
- Portable design for workshop or on-site use





