---
product_id: 58179113
title: "SEAC K-JackTactical Dive Knife,for Scuba Diving, Snorkeling and Water Sports, Black, 76.2 mm (0550019000000A)"
brand: "seac"
price: "¥12444"
currency: JPY
in_stock: true
category: "Seac"
url: https://www.desertcart.jp/products/58179113-seac-k-jacktactical-dive-knife-for-scuba-diving-snorkeling-water
store_origin: JP
region: Japan
---

# Universal attachment kit 76.2 mm tempered blade Blunt tip doubles as screwdriver SEAC K-JackTactical Dive Knife,for Scuba Diving, Snorkeling and Water Sports, Black, 76.2 mm (0550019000000A)

**Brand:** seac
**Price:** ¥12444
**Availability:** ✅ In Stock

## Summary

> 🔪 Dive sharp, stay safe, and cut through every challenge!

## Quick Answers

- **What is this?** SEAC K-JackTactical Dive Knife,for Scuba Diving, Snorkeling and Water Sports, Black, 76.2 mm (0550019000000A) by seac
- **How much does it cost?** ¥12444 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/58179113-seac-k-jacktactical-dive-knife-for-scuba-diving-snorkeling-water)

## Best For

- seac enthusiasts

## Why This Product

- Trusted seac brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Tool Utility:** Use as a screwdriver or line cutter notch for on-the-spot fixes
- • **Safety-First Design:** Blunt tip prevents jacket damage and enhances tool functionality
- • **Compact & Lightweight:** 76.2 mm size fits comfortably without bulk during dives
- • **Dive-Ready Durability:** Strong tempered steel blade built for underwater reliability
- • **Precision-Engineered Blade:** Dual-edge smooth & serrated for versatile cutting power

## Overview

The SEAC K-Jack Tactical Dive Knife features a 76.2 mm tempered steel blade with dual-edge smooth and serrated sections, plus a line cutter notch. Its blunt tip doubles as a screwdriver, preventing accidental damage to dive gear. Designed for scuba diving, snorkeling, and water sports, it includes a universal attachment kit for secure carry. Lightweight and compact, this knife is a trusted tool for underwater professionals and enthusiasts alike.

## Description

A diver's knife is truly a tool - useful for tasks from cutting fishing line to pointing out marine life to signaling to a dive buddy by knocking on your scuba tank. The Seac knife is a well-balanced divers knife with a strong tempered blade that is very popular with scuba divers and free divers alike.

## Features

- The blunt tip prevents accidental damage to the jacket bag and makes it possible to use the knife as a screwdriver
- Universal kit for Attachment
- Double-edge, smooth and serrated, and line cutter notch.
- It is possible to use the knife as a screwdriver

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078HFPLBT |
| Best Sellers Rank | #977,581 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #259 in Divers' Knives & Shears |
| Brand Name | SEAC |
| Color | Black |
| Customer Reviews | 3.9 3.9 out of 5 stars (7) |
| Date First Available | December 20, 2017 |
| Included Components | Seac K-JackTactical Dive Knife,for Scuba Diving, Snorkeling and Water Sports |
| Item Dimensions LxWxH | 11.81 x 1.97 x 4.33 inches |
| Item Package Dimensions L x W x H | 8.82 x 7.17 x 1.22 inches |
| Item Weight | 4.54 g |
| Manufacturer | SEAC |
| Number of Items | 1 |
| Package Weight | 0.17 kg |
| Part Number | 0550019000000A |
| Size | 76.2 mm |

## Images

![SEAC K-JackTactical Dive Knife,for Scuba Diving, Snorkeling and Water Sports, Black, 76.2 mm (0550019000000A) - Image 1](https://m.media-amazon.com/images/I/61v3XOtUTNL.jpg)

## Questions & Answers

**Q: Blade length, overall length, type steel, 304, J2, 420; ?????**
A: Blade length: 54 mm
Total length: 150 mm
Blade material: Stainless Steel

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**Shop now:** [https://www.desertcart.jp/products/58179113-seac-k-jacktactical-dive-knife-for-scuba-diving-snorkeling-water](https://www.desertcart.jp/products/58179113-seac-k-jacktactical-dive-knife-for-scuba-diving-snorkeling-water)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-21*