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MAG-8100 Standard Lawn Mower Blade Sharpener 1/3 HP

SKU MAG-8100-03
Original price $699.00 - Original price $699.00
Original price
$699.00 - $699.00
Current price $699.00
Ships in 1 to 2 weeks
  • Sharpen Conventional Mower Blades
  • Maintain 30 Degree Edge Angle
  • Sharpen any Length Blade
  • Sharpen Right or Left-Handed Blades
  • Sharpen Blades in Under 2 Minutes
  • 1/3 or 1/2 Horsepower
  • Made in the US

A Smooth, Solid Sharpener

The Magna-Matic 8100 Standard Lawn Mower Blade Sharpener has an incredibly rigid design that delivers smooth, solid grinding, and makes sharpening conventional flat mower blades comfortable and easy. The Magna-Matic 8100 makes it easy to maintain a 30 degree cutting edge angle without complicated adjustments or time consuming tools. A single crank raises and lowers the wheel, and it stays where you adjust it. Simply lower the wheel until it almost touches the worktable, and it will cut a 30 degree angle (+ or - 0.5 degrees) over the life of its 7" diameter grinding wheel. No other sharpener can promise that.

Sharpen Standard Lawn Mower Blades

The MAG-8100 sharpens standard, flat lawn mower blades. Sharpen any length cutting edge. Sharpen right or left-handed blades. Sharpen a commercial mower blade in 1-2 minutes. without burning the single direction motor

1/3 HP or 1/2 HP

The MAG-8100 is available with two different motors. Choose the 1/3 HP Model or the 1/2 HP Model to get the machine that best fits your needs. The 1/3 HP is great for most sharpeners, while the 1/2 HP is for heavier use.

The MAG-8100 Comes With:


  • Voltage - 115v / 60hz
  • Horsepower - 1/3
  • Motor RPM - 3450 rpm
  • Transmission - Belt drive
  • Weight - 50 lbs
  • Country of Origin - USA
  • Warranty - 2 year warranty from Magna-Matic. 1 year warranty on 1/3 HP ODP motor.

Connect it to a Dust Collector

The 8100 series sharpeners can be connected to the MAG-200-4H Dust Collector. You will need the MAG-8200-077 Grit Guard with 4" Dust Collection Port in order to make the connection.

Put it on a Stand

Put your 8100 Sharpener on a stable working stand. The MAG-10400 Sharpener Service Center Stand.

Replaces the MAG-9000

For long-time fans of the MAG-9000 (production from 1989-2022) the MAG-8100 is taking its place in our robust model line-up. The MAG-8100 uses all the same grinding wheels that the MAG-9000 used.

Professional Machines Return Policy

This machine is intended for professional use. As per our Professional Machines Returns Policy, returns will only be accepted for new, unused machines. A 25% restock fee will be charged for new, unused returns. In cases of manufacturing defect, please contact us for replacement information.

Need more information?

Call a Product Specialist

Monday through Friday, 8 a.m. - 4 p.m. CT
Phone U.S.: 1-800-351-8234

Email a Sharpening Specialist
Emails are answered Monday through Friday