Keep your Onion King™ onion slicer producing clean, consistent results with the Vollrath 511 replacement blade assembly. Built to create 1/4-inch slices in a single stroke, it helps reduce waste while improving portion control and presentation. This blade set is designed for onions and other firm vegetables and is intended for use with the Onion King slicer base (Vollrath item 501N). Ideal as a direct replacement for worn blades or as an alternate cut-size option.
Product Details
Precise 1/4-Inch Slicing
Creates uniform 0.25-inch slices for consistent portion control and professional presentation.
11-Blade Design
Multiple sharp blades slice through onions and firm vegetables in one quick stroke.
Easy Replacement Assembly
Swap out worn blades or change slice thickness on your Onion King unit.
Clean, Consistent Cuts Every Time
Keep your Onion King slicer performing at its best with this precision-engineered blade assembly designed for reliable 1/4-inch slicing.
Sharp blades deliver clean cuts through whole onions and firm vegetables
Reduces waste and improves portion consistency
Simple replacement for damaged or dull blades
Key Specifications
Cut Size1/4 inch (0.25 in)
Dimensions8.43 x 2.75 x 1.07 in
ConstructionMetal and plastic
CompatibilityOnion King (501N)
Ideal For
High-volume prep kitchensDelis and sandwich shopsRestaurant prep linesCatering operations
From the Cresco Resco Team
Why You'll Love It
A cost-effective way to restore sharp, precise slicing performance to your Onion King without replacing the entire unit.
Perfect for busy kitchens that demand consistent 1/4-inch slices for burgers, sandwiches, and salads.
11 sharp blades slice through whole onions cleanly, minimizing waste and prep time.
Keep a spare assembly on hand to swap in quickly during peak service hours.
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