OERLA Thunder Flash TF-0017 fixed blade knife, Black -TF-0017, 4.13" 420HC blade with G10 handle and Kydex sheath

OERLA TAC TF-0017 Thunder Flash is a rugged fixed-blade outdoor and duty knife built with 420HC steel, a full-tang design, and a non-slip G10 handle for reliable cutting and carry in the field.

Engineered in collaboration with a retired veteran, the Thunder Flash TF-0017 blends practical proportions with durable materials to serve as an everyday carry or dedicated field knife. At 7.87 inches overall and 4.13 inches of blade, this model balances control and reach. Cryogenic tempering enhances the 420HC steel’s strength and edge retention, while the textured G10 handle and full tang deliver secure handling under wet or strenuous conditions.

How tough is the blade for outdoor tasks?

The TF-0017 uses 420HC stainless steel that’s been through cryogenic tempering and CNC sharpening to improve hardness and cutting consistency. It’s designed to resist corrosion while maintaining a sharpenable edge for campsite chores, rope work, and general field use.

• Blade steel: 420HC with cryogenic tempering for strength and toughness
• Blade length: 4.13 inches (105 mm) for versatile cutting reach
• Blade thickness: 0.189 inches (4.8 mm) for rigidity and durability
• CNC-finished edge for consistent initial sharpness

What carrying options and accessories come with the knife?

The knife ships with a high-strength, lightweight Kydex sheath and a removable, adjustable waist clip that supports horizontal, vertical, or angled carry. The clip includes spacers so it can fit various belt widths, and the sheath is molded to secure the blade for safe transport.

• Kydex sheath: rigid, low-profile retention for fast access
• Universal clip: adjustable for horizontal, vertical, or oblique carry angles
• Removable spacers: adapt clip to different belt sizes
• Lanyard hole: adds another carry or retention option

How comfortable and controllable is the handle in use?

The handle is CNC-cut G10 that’s textured to minimize slippage and shaped according to ergonomic principles for improved hand control. The full-tang construction and balanced weight distribution make the knife stable for precise cuts and safe for heavier tasks.

• Material: black G10 for grip and abrasion resistance
• Ergonomic profile: contoured for superior hand control
• Full tang: enhances strength and balance
• Weight: 7.3 ounces for a steady but maneuverable feel

What are the exact dimensions and warranty coverage?

The TF-0017 measures 7.87 inches overall with a 4.13-inch blade and a blade thickness of 0.189 inches. OERLA backs this model with a limited lifetime manufacturer's warranty against defects in materials and workmanship.

• Overall length: 7.87 inches (200 mm)
• Blade length: 4.13 inches (105 mm)
• Blade thickness: 0.189 inches (4.8 mm); weight: 7.3 ounces
• Warranty: limited lifetime coverage for manufacturing defects

Who this is for: The OERLA TAC TF-0017 Thunder Flash suits outdoor enthusiasts, first responders, and anyone who wants a dependable fixed-blade EDC with a secure grip and adaptable carry. It’s appropriate for campers, hikers, and tactical users who need a mid-sized field knife that balances edge performance, corrosion resistance, and rugged handling without being oversized for everyday carry.