Take your Work Sharp MK.1 Riser Blade Grinder Attachment To The Next Level

Upgrade your sharpening setup with the MK.1 RISER V3.0 — designed to give you sharper edges, straighter bevels, and dramatically better control.

Why Choose This Riser?
- Improve angle consistency
- Increases sharpening stability
- Raises the reference surface closer to the belt
- Reduces sharpening errors
- Doubles as a work rest
- Wide & narrow risers

 

Made to fit snug on the Work Sharp MK.2 Ken Onion Blade Grinder Attachment.

This RISER upgrade stabilizes your sharpening setup so you can take your sharpening experience to the next level with sharper edges, straighter bevels, and improved control, especially beneficial for those with shaky hands.

This RISER Upgrade minimizes user errors, helping you achieve consistent and precise sharpening every time.

 

Fits:
✔ Work Sharp Ken Onion MK.1

Does NOT Fit:
✘ MK.2 (See MK.1 Risers Here)

 

Magnet Options

Ceramic Magnet - 1LB Pulling Force

Perfect for small or lightweight blades where gentle retention is preferred.

Neodymium Magnet - 10LB Pulling Force

Ideal for larger or heavier blades that benefit from a stronger hold.

 

Riser Options

Narrow Riser

Optimized for small blades, fine detail work, and precise sharpening.

Wide Riser

Best for wider blades, kitchen knives, and everyday sharpening.

Material Options

Carbon Fiber Riser – Most Durable

Reinforced with heat-resistant carbon fiber for maximum durability, superior impact resistance, and long-term performance.

 

Standard Material

Perfect for everyday sharpeners looking for a reliable and affordable upgrade. Not to be used in direct sunlight for long periods of time.

Precision Designed. Shop Made. Field Tested.

Each riser is printed with tight tolerances and tested for fit. Small cosmetic imperfections are normal and do not affect performance. Any small filament strings can be removed with a quick pass of a lighter if desired.

 

Narrow Riser: detail work, pocket knives
Wide Riser: kitchen knives, shop use
Standard Riser: all-purpose sharpening
Carbon Fiber: heavy use / high heat / professional shops

Licensing Notice

Work Sharp Riser MK.1 V3.0 © 2025 by Seriously Fast Sharpening is licensed under CC BY-NC-ND 4.0