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Main image of Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 2 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 3 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 4 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 5 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 6 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 7 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 8 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 9 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 10 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 11 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 12 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 13 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

Alt view image 14 of 14 - Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

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Drill Bits Sharpener, MR-13A End Mill Grinder Sharpener 3-13mm, 95° to 135° Point Angle Adjustable Drill Bit Re-Sharpener, Portable Bits Sharpening Machine with 11 Collets, CBN Wheel for HSS

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High-precision Sharpening: MR-13A drill bits sharpener excels at sharpening point angle and lip relief angle. It features 11 elastic collets - 3,4,5,6,7,8,9,10,11,12,13, suitable for 3-13 diameter of drill bits. Accurate, stable, and easy to use.
Adjustable Point Angle: Our drill bits grinder sharpener provides 95° to 135° point angle adjustment, ensuring precise coordination with drill hole material and rotation speed.
Robust Grinding Wheel: The CBN grinding wheel is designed for high-speed steel materials, greatly improving grinding precision and work efficiency. Plus, we also provide a professional drill bits collet chuck for your safe operation.
Powerful plus Robust: Utilizing a powerful DC motor, our drill bit re-sharpener grinder operates with strong horsepower and torque, running at 4500PRM high speed while maintaining low noise levels. 45# steel material significantly improves stability and longevity

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Specifications

Item Model Number: MR-13A
Rated Power: 120W
Running Speed: 4500 RPM
Applicable Drill Bit Diameter: 3-13mm
Adjustable Point Angle: 95° - 135°
Item Material: 45# Steel
Net Weight: 18.3 lbs / 8.3 kg
Product Dimensions: 11.2 '' x 5.3 '' x 6.3 '' / 285 x 135 x 160 mm

Package Content
11 x Collets
1 x CBN Grinding Wheel (pre-installed)
1 x M4 Hex Wrench
1 x Collet Chuck (3-13)

General
Type	Other Appliances

Dimension
Width	7.87

Additional Information
First Listed on Newegg	November 28, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

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Return for refund within: 30 days
Return for replacement within: non-replaceable
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Item#: 9SIC2RWKNU3169