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$5.98 $18.60
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In Stock
Why you’ll love it

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

  • Authorized Thunder Group dealer, ensuring genuine commercial smallwares and manufacturer support
  • Fast shipping available on in-stock Thunder Group SLKF507 fillet knives
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Thunder Group SLKF507 8 Inch Blade Flexible Knife with Soft-Grip Handle German Steel

Thunder Group  |  MFG #: SLKF507  |  Item #: 1799323
Item: #1799323
5+ bought in past months

Technical details
Manufacturer Thunder Group
Model Number SLKF507
Manufacturer Part # SLKF507
Blade Length 8" Blade
Handle Material Plastic / Poly-
Handle Color Multi-colored Handle
Style Forged
Weight 2.37 lbs
UPC 789313257843
NSF Yes

About this item

Product Details

The Thunder Group SLKF507 Fillet Knife with an 8" flexible blade is a professional-grade kitchen utensil designed for precise fish and meat filleting applications. Constructed from high-quality German steel, this knife offers exceptional edge retention and flexibility, facilitating seamless cuts along delicate tissues. Its forged style and ergonomic, multi-colored handle provide durability and comfortable handling, making it suitable for commercial seafood processing, restaurant kitchens, and butcheries. The knife's soft-grip handles promote controlled maneuvering, while the NSF certification underscores its compliance with industry sanitation standards.

Top Thunder Group SLKF507 Features

This professional fillet knife features a flexible 8" blade optimized for accurate cuts through fish and meat. Its German steel ensures long-lasting sharpness and corrosion resistance. The forged construction enhances durability under heavy use, while the ergonomic handle with soft-grip material reduces fatigue during extended filleting tasks. Ideal for seafood processors and restaurant kitchens, it integrates seamlessly into high-volume workflow, providing precision and ease of maintenance.

  • Flexible blade: Enables precise filleting of delicate fish
  • German steel construction: Ensures edge retention and corrosion resistance
  • Ergonomic soft-grip handle: Provides comfortable, slip-resistant control
  • Forged blade style: Offers long-lasting durability in busy kitchen environments
  • Easy cleaning & maintenance: Dishwashers safe, simple to disassemble for sanitation

Ideal for commercial seafood filleting and meat processing operations

Thunder Group SLKF507 Technical Specs

The Thunder Group SLKF507 fillet knife is engineered with a self-contained design, featuring an 8" forged German steel blade that balances flexibility with strength for intricate cutting. Its handle, made from durable plastic/polymer in a multi-colored finish, provides a secure, ergonomic grip. Weighing approximately 2.37 lbs, it is suitable for high-volume commercial use, with a temperature operating range compatible with standard kitchen conditions. The knife is NSF certified, indicating compliance with sanitation standards, and is designed for easy cleaning, with dishwasher-safe components for quick maintenance. Its dimensions facilitate maneuverability in tight spaces, making it a reliable choice for seafood processing, filleting, and prep stations.

  • Blade Length: 8 inches for precision cuts
  • Handle Material: Plastic/polymer with multi-color finish
  • Weight: 2.37 lbs for balanced handling
  • NSF Certification: Yes for sanitation compliance
  • Construction: Forged German steel, durable and corrosion resistant
  • Temperature Range: Suitable for typical kitchen conditions (exact range not specified)
  • Cleaning: Dishwasher safe, disassemblable for maintenance

Electrical Compatibility: Not applicable

Usage Environment: Designed for professional filleting, seafood, and meat prep

Dimensions: Blade length 8", handle length as per design

Construction Material: Forged German steel blade, plastic/polymer handle

Storage & Handling: Compact and ergonomically balanced for safe storage and handling

What is a commercial fillet knife?

A commercial fillet knife is a specialized kitchen tool designed for precise separation of fish and meat from bones with minimal waste. The Thunder Group SLKF507 is a professional-grade fillet knife featuring an 8" flexible blade made from German steel, suited for seafood processing and meat preparation in high-volume foodservice environments. Its forging enhances durability, and the ergonomic handle ensures control during intricate cuts, making it ideal for seafood markets, restaurant kitchens, and butcheries that require precision and reliable sanitation for daily operations.

Top Fillet Knives for Seafood Processing in Foodservice Settings

The Thunder Group SLKF507 fillet knife offers high-quality German steel and flexibility suitable for moderate seafood processing workflows in commercial kitchens. Built for durability and precision, it is ideal for seafood prep stations, restaurant kitchens, and butcher shops. Thunder Group’s model number SLKF507 is designed for consistent performance in busy foodservice operations, ensuring accurate filleting and easy maintenance.

  • Operation Type — seafood filleting in high-volume kitchens
  • Kitchen Setting — commercial seafood prep stations

Why Choose Thunder Group SLKF507

The Thunder Group SLKF507 fillet knife stands out for its forged German steel construction, providing superior edge retention and corrosion resistance compared to standard stamped blades. Its ergonomic multi-colored handle improves grip control, reducing user fatigue during extended filleting tasks. This model’s NSF certification ensures sanitation standards are met, making it suitable for demanding foodservice environments, including seafood processing and butcher operations. Its high-quality materials and durability optimize operational efficiency while maintaining consistent cutting performance over time.

  • Compact design for space-efficient storage
  • Forged German steel for long-lasting sharpness
  • Ergonomic handle reduces user fatigue
  • NSF certified for sanitation requirements
  • Easy to clean and dishwasher safe

Customer reviews

Thunder Group SLKF507 Fillet Knife Flexible 8" Blade
Thunder Group

Thunder Group SLKF507 8 Inch Blade Flexible Knife with Soft-Grip Handle German Steel

$5.98 $18.60

Thunder Group, SLKF507, Fillet Knife, flexible, 8" blade, soft-grip handles, German steel, NSF