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Product Information
The Seac Rip-Fish Knife offers excellent penetration with the tip and high cutting capacity on both the straight and serrated edges. It pairs an asymmetric, double-ground blade with both a straight edge and a serrated edge, a high-performance martensitic stainless steel build rated above 56° HRC, and a Rip Lock sheath that can also mount to a regulator's HP/LP hose.
Who it is for
This knife suits divers who want one tool that cuts with the straight edge and tears tougher material with the serrated edge. The hollow grind and sharp tip give it strong penetration and control when working against hard surfaces, making it a practical backup or primary cutting tool for working dives.
Key details
- Asymmetric, double-ground blade with a straight edge and a serrated edge
- High-performance martensitic stainless steel with a hardness rating above 56° HRC for corrosion and wear resistance
- Hollow grind for increased penetration and control on hard materials
- Full tang blade with a stainless steel loop end for attaching a lanyard or line
- Rip Lock sheath with an included kit for attaching to HP/LP hoses
- Handle can be dismantled for complete cleaning after use
Compatibility and sizing
The Seac Rip-Fish Knife is offered in a single size option of 7.08 in, corresponding to SKU 0550007000000A, MPN 0550007000000A and barcode 887728012337. The included kit lets the Rip Lock sheath attach to HP/LP hoses.
DiveCatalog.com is an authorized Seac dealer and has operated as a dive shop in Irvine, California since 2003. Call or chat with us at 888-701-4017 if you have questions about sizing, mounting or compatibility with your current setup.
- Double-ground blade: Asymmetric design combines a straight edge and a serrated edge for precision cutting and high cutting capacity on line.
- High-performance stainless steel: Martensitic stainless steel construction resists corrosion and wear and holds a hardness rating above 56° HRC.
- Hollow grind: Increases penetration and control when cutting against hard materials.
- Sharp penetration tip: Designed for excellent penetration when the blade point is used.
- Serrated section: High cutting capacity along the serrated edge.
- Full tang construction: Blade includes a stainless steel loop end for attaching a lanyard or line.
- Rip Lock sheath: Included sheath for holding the knife.
- HP/LP hose mounting kit: Included kit allows the sheath to be attached directly to a regulator hose.
- Dismantlable handle: Handle can be taken apart for complete cleaning after use.
| Brand | Seac |
| Model | Rip-Fish Knife |
| Product Type | Accessories, Knives |
| Blade Material | High-performance martensitic stainless steel |
| Blade Hardness | Above 56° HRC |
| Blade Edge | Asymmetric, double-ground, straight and serrated |
| Blade Grind | Hollow grind |
| Blade Tang | Full tang with stainless steel loop end |
| Sheath | Rip Lock sheath |
| Mounting | Kit for attaching to HP/LP hoses included |
| Handle | Dismantlable for complete cleaning |
| Size | 7.08 in |
| SKU | 0550007000000A |
| MPN | 0550007000000A |
| Barcode | 887728012337 |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
What does the 7.08 in size refer to on the Seac Rip-Fish Knife?
The 7.08 in figure is the single size option listed for this model, SKU and MPN 0550007000000A, barcode 887728012337.
Can the Seac Rip-Fish Knife be mounted directly to a regulator hose?
Yes, it includes a kit for attaching the Rip Lock sheath to HP/LP hoses.
Is the handle on the Seac Rip-Fish Knife removable for cleaning?
Yes, the handle can be dismantled for complete cleaning after use.
What type of blade edge does the Rip-Fish Knife have?
It has an asymmetric, double-ground blade combining a straight edge and a serrated edge with high cutting capacity on both.













