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$3.02 $9.38
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Why you’ll love it

RestaurantSupply.com is your trusted source for Thunder Group utility knives.

  • Authorized Thunder Group dealer, ensuring genuine commercial smallwares and manufacturer support
  • Fast shipping available on in-stock Thunder Group SLKF503 utility knives
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Thunder Group SLKF503 5-1/2 Inch Blade Utility Knife Serrated Edge Soft Grip

Thunder Group  |  MFG #: SLKF503  |  Item #: 1799471
Item: #1799471

Technical details
Manufacturer Thunder Group
Model Number SLKF503
Manufacturer Part # SLKF503
Handle Material Plastic / Poly-
Length 5" - 7"
Handle Color Multi-colored Handle
Weight 1.94 lbs
UPC 789313257447
NSF Yes

About this item

Product Details

The Thunder Group SLKF503 Utility Knife with a 5-1/2" serrated blade is a precision-engineered foodservice utensil designed for commercial kitchens requiring durability and edge retention. Crafted with German steel and featuring a serrated cutting edge, this multifunctional utility knife provides consistent slicing performance for bread, produce, and cooked items. Its ergonomic soft-grip handle enhances control during repetitive tasks, making it an essential tool for professional chefs and food processors. The technical specification includes a blade length of 5-1/2 inches, ideal for medium-scale prep work, ensuring precise cuts with minimal effort in various foodservice environments.

Top Thunder Group SLKF503 Features

This utility knife is tailored for commercial food preparation, emphasizing a serrated edge that maintains sharpness over time, combined with a comfortable, non-slip handle for extended use. Its German steel construction ensures durability and ease of maintenance, suitable for busy kitchen workflows. The 5-1/2" blade allows precise slicing on a variety of ingredients, improving productivity and safety in high-demand settings.

  • Durable German steel blade: Ensures long-lasting edge sharpness and corrosion resistance.
  • Serrated edge design: Facilitates clean, sawing cuts through tough items like bread and tomatoes.
  • Ergonomic soft-grip handles: Reduces hand fatigue during extended use and improves control.
  • Medium blade length (5-1/2 inches): Optimized for versatile cutting tasks in commercial kitchens.
  • Dishwasher safe and easy to clean: Promotes hygiene and quick turnaround for sanitation.

Ideal for professional kitchens, catering operations, and food prep stations requiring precision slicing tools.

Thunder Group SLKF503 Technical Specs

The Thunder Group SLKF503 utility knife features a 5-1/2" serrated blade crafted from German steel, providing superior edge retention and corrosion resistance suitable for high-volume food processing. The knife weighs approximately 1.94 lbs and includes a multi-colored plastic handle with an ergonomic design for enhanced grip and reduced fatigue. Its construction is built for daily commercial use, with a length range of 5 to 7 inches, optimized for bread slicing, produce trimming, and other prep tasks. The knife is dishwasher safe, facilitating ease of maintenance, and conforms to food safety standards, making it reliable for busy foodservice environments. Its overall dimensions and weight support efficient handling and storage, suitable for both countertop storage and knife racks.

  • Blade Length: 5-1/2 inches for versatile prep tasks
  • Handle Material: Plastic/polymer with ergonomic grip
  • Weight: 1.94 lbs for balanced handling
  • Construction: German steel blade with multi-colored handle
  • Safety and Hygiene: Dishwasher safe for quick sanitation
  • Electrical Requirements: Not applicable
  • Cleaning & Maintenance: Dishwasher safe; hand washing recommended for longevity
  • Storage Compatibility: Suitable for knife blocks and magnetic racks
  • Usage Environment: High-volume commercial kitchens, catering, and prep stations
  • Operational Safety: Ergonomic handle design minimizes fatigue and improves grip

What is a commercial utility knife?

A commercial utility knife is a versatile cutting tool designed for precise slicing and cutting tasks in professional foodservice settings. It typically features a sharp, serrated or straight blade made from durable materials like German steel, optimized for repeated use in high-volume environments. Installed in busy kitchens, the Thunder Group SLKF503 utility knife with a 5-1/2" serrated blade provides reliable, high-performance operation for tasks such as bread portioning, produce preparation, and cooked item slicing. Its ergonomic handle and corrosion-resistant construction make it suitable for frequent cleaning, making it an essential component of commercial kitchen cutlery sets optimized for mid-volume restaurant service or catering operations.

Top Utility Knives for Medium-Volume Foodservice Settings

Designed for moderate throughput kitchens, the Thunder Group SLKF503 utility knife offers robust construction with a German steel blade for dependable performance and longevity. Its ergonomic handles and serrated edge make it suitable for diverse prep tasks in foodservice environments, including restaurants, catering, and institutional kitchens. Crafted for reliable operation, this model is ideal for medium-volume workflows focused on efficient, precise cutting of a range of food items.

  • Operation Type — Suitable for medium-scale restaurant kitchens
  • Kitchen Setting — Compact commercial food prep areas
  • Foodservice Category — Ideal for bakery, produce, and cooked food slicing
  • Workload Qualification — Designed for moderate throughput tasks
  • Use Case — Effective for routine slicing and portioning in busy kitchens

Why Choose Thunder Group SLKF503?

Why Choose Thunder Group SLKF503? This utility knife stands out due to its German steel blade, ergonomic soft-grip handle, and precise serrated edge that retains sharpness over time. Its durable construction and balanced design improve workflow efficiency and provide reliable performance in demanding food processing environments. Compared to similar models, the SLKF503 offers enhanced longevity, ease of maintenance, and versatile functionality tailored for professional kitchen operations.

  • Self-contained design suited for high-use food prep areas
  • Flexible blade length for a variety of slicing tasks
  • Ergonomic handle minimizes fatigue during extended use
  • Constructed from corrosion-resistant German steel
  • Optimized for commercial kitchen equipment standards and durability

Customer reviews

Thunder Group SLKF503 Utility Knife 5-1/2" Blade Serrated Edge
Thunder Group

Thunder Group SLKF503 5-1/2 Inch Blade Utility Knife Serrated Edge Soft Grip

$3.02 $9.38

Thunder Group, SLKF503, Utility Knife, 5-1/2" blade, serrated edge, soft-grip handles, German steel, NSF