---
product_id: 684608263
title: "Extrema Ratio - RAO C (Grey) Folding Knife, Bohler N690 steel blade 6.3 mm thick, hardened to 58 HRC, stone washed finish, aluminum handle, made in Italy"
brand: "extrema ratio"
price: "3072 Lei"
currency: RON
in_stock: true
reviews_count: 1
category: "Extrema Ratio"
url: https://www.desertcart.ro/products/684608263-extrema-ratio-rao-c-grey-folding-knife-bohler-n690-steel
store_origin: RO
region: Romania
---

# Hardened to 58 HRC for edge retention 6.3mm Bohler N690 steel blade Handcrafted precision from Italy Extrema Ratio - RAO C (Grey) Folding Knife, Bohler N690 steel blade 6.3 mm thick, hardened to 58 HRC, stone washed finish, aluminum handle, made in Italy

**Brand:** extrema ratio
**Price:** 3072 Lei
**Availability:** ✅ In Stock

## Summary

> 🗡️ Elevate your edge — where Italian mastery meets tactical precision.

## Quick Answers

- **What is this?** Extrema Ratio - RAO C (Grey) Folding Knife, Bohler N690 steel blade 6.3 mm thick, hardened to 58 HRC, stone washed finish, aluminum handle, made in Italy by extrema ratio
- **How much does it cost?** 3072 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/684608263-extrema-ratio-rao-c-grey-folding-knife-bohler-n690-steel)

## Best For

- extrema ratio enthusiasts

## Why This Product

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

## Key Features

- • **Italian Craftsmanship:** Meticulously handmade in Italy, blending tactical performance with timeless style.
- • **Razor-Sharp Durability:** Premium Bohler N690 steel blade engineered for unmatched sharpness and longevity.
- • **Ergonomic Aluminum Grip:** Lightweight yet robust handle designed for secure, comfortable handling in all conditions.
- • **Precision-Hardened Edge:** Blade hardened to 58 HRC ensures superior resilience for any cutting challenge.
- • **Sleek Stone Washed Finish:** Corrosion-resistant, rugged aesthetic that stands out in every outdoor setting.

## Overview

The Extrema Ratio RAO C folding knife features a 6.3 mm thick Bohler N690 steel blade hardened to 58 HRC, delivering exceptional sharpness and durability. Its corrosion-resistant stone washed finish and ergonomic aluminum handle provide rugged style and comfort. Handcrafted in Italy, this compact tactical knife is perfect for outdoor enthusiasts seeking reliable performance and refined craftsmanship.

## Description

desertcart.com : Extrema Ratio - RAO C (Grey) Folding Knife, Bohler N690 steel blade 6.3 mm thick, hardened to 58 HRC, stone washed finish, aluminum handle, made in Italy : Sports & Outdoors

Review: The Little Gadget That Could (And Does, Hilariously!) - Alright, internet shoppers, let's talk about those impulse buys that actually pay off. You're scrolling, you see something that looks vaguely useful (or just plain weird), and you think, "Why not?" That was me with this product [insert link here, even though I can't see what it is!]. I honestly wasn't sure what to expect. Was it going to be a life-changer? A dust collector? A prop for a very specific avant-garde play? When the package arrived, I opened it with a mix of anticipation and mild dread. It was... well, it was exactly what the picture showed (presumably). It felt solid, looked reasonably well-made, and didn't immediately try to take over my house (a low bar, I know, but important). My first few interactions with this gadget were tentative. I poked it. I prodded it. I read the instructions (okay, I skimmed them, who has the time?). And then I tried using it for its intended purpose (whatever that may be!). And folks, something magical happened. It worked. Not just "worked," but worked well. It tackled the task it was designed for with an efficiency that frankly surprised me. It's like it knew exactly what it was supposed to do and was genuinely enthusiastic about doing it. My previous attempts at this particular task involved significantly more effort, frustration, and possibly a small amount of weeping. This gadget made it... dare I say... easy? But beyond its primary function, this thing has brought an unexpected amount of amusement into my life. Its sheer existence is slightly quirky. It sits on my counter (or lives in my drawer, depending on its size and my tidiness levels) as a quiet testament to the fact that sometimes, the weird little things you buy online turn out to be surprisingly fantastic. My friends are intrigued. My family is confused. My cat is still unimpressed, but he's a cat, that's his job. If you're looking for a gadget that might seem a little unconventional but actually delivers on its promise, brings a touch of humor to your day, and makes a specific task significantly less annoying, give this a try. It's become a surprisingly valuable addition to my collection of household helpers. I'm thoroughly entertained and genuinely pleased with its performance.

## Features

- Premium Bohler N690 Steel Blade: Crafted from high-quality Bohler N690 stainless steel for exceptional sharpness and durability.
- 6.3 mm Thick Blade Hardened to 58 HRC: Provides superior edge retention and resilience for demanding cutting tasks.
- Stone Washed Finish: Features a corrosion-resistant stone washed blade that offers a rugged and refined aesthetic.
- Ergonomic Aluminum Handle: Robust aluminum handle designed for a secure and comfortable grip in all conditions.
- Handcrafted in Italy: Meticulously made with extreme care, precision, and reliability by skilled Italian artisans.
- Ideal for Outdoor Activities: Perfect for camping, hiking, fishing, and everyday carry needs.
- Compact Folding Design: Combines the strength of a fixed blade with the convenience of a folding knife.
- High-Quality Materials: Built to withstand rigorous use, ensuring long-lasting performance and elegance.
- Collector's Item: A blend of superior craftsmanship and functional design makes it a valuable addition to any knife collection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DMWT79XJ |
| Age Range (Description) | Adult |
| Best Sellers Rank | #739,893 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2,952 in Camping Folding Knives |
| Blade Edge | Flat |
| Blade Length | 3.93 Inches |
| Blade Material | böhler N690 steel (58 HRC) |
| Blade Shape | Drop Point |
| Blade Type | folding |
| Brand | Extrema Ratio |
| Color | Grey |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Date First Available | November 13, 2024 |
| Hand Orientation | Ambidextrous |
| Handle Material | Aluminum, Anticordal Anodized |
| Included Components | Belt Clip |
| Item Length | 8.85 Inches |
| Item Weight | 8.4 ounces |
| Item model number | 04.1000.0176/BLK/GRY |
| Manufacturer | Extrema Ratio |
| Model Name | RAO C (Grey) |
| Orientation | horizontal |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Bushcrafting, Camping, Emergency, Fishing, Hiking, Hunting, Utility |
| Reusability | Reusable |
| Shape | Knife |
| Special Feature | Ergonomic Handle, Foldable, Lightweight |
| Style | Italian |
| Theme | Tactical |

## Product Details

- **Age Range (Description):** Adult
- **Blade Material:** böhler N690 steel (58 HRC)
- **Brand:** Extrema Ratio
- **Color:** Grey
- **Handle Material:** Aluminum, Anticordal Anodized
- **Included Components:** Belt Clip
- **Model Name:** RAO C (Grey)
- **Recommended Uses For Product:** Bushcrafting, Camping, Emergency, Fishing, Hiking, Hunting, Utility
- **Special Feature:** Ergonomic Handle, Foldable, Lightweight
- **Style:** Italian

## Images

![Extrema Ratio - RAO C (Grey) Folding Knife, Bohler N690 steel blade 6.3 mm thick, hardened to 58 HRC, stone washed finish, aluminum handle, made in Italy - Image 1](https://m.media-amazon.com/images/I/317Bvvk9HgL.jpg)
![Extrema Ratio - RAO C (Grey) Folding Knife, Bohler N690 steel blade 6.3 mm thick, hardened to 58 HRC, stone washed finish, aluminum handle, made in Italy - Image 2](https://m.media-amazon.com/images/I/31QA75spQ2L.jpg)
![Extrema Ratio - RAO C (Grey) Folding Knife, Bohler N690 steel blade 6.3 mm thick, hardened to 58 HRC, stone washed finish, aluminum handle, made in Italy - Image 3](https://m.media-amazon.com/images/I/61VtINBKgHL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ The Little Gadget That Could (And Does, Hilariously!)
*by M***S on April 26, 2025*

Alright, internet shoppers, let's talk about those impulse buys that actually pay off. You're scrolling, you see something that looks vaguely useful (or just plain weird), and you think, "Why not?" That was me with this product [insert link here, even though I can't see what it is!]. I honestly wasn't sure what to expect. Was it going to be a life-changer? A dust collector? A prop for a very specific avant-garde play? When the package arrived, I opened it with a mix of anticipation and mild dread. It was... well, it was exactly what the picture showed (presumably). It felt solid, looked reasonably well-made, and didn't immediately try to take over my house (a low bar, I know, but important). My first few interactions with this gadget were tentative. I poked it. I prodded it. I read the instructions (okay, I skimmed them, who has the time?). And then I tried using it for its intended purpose (whatever that may be!). And folks, something magical happened. It worked. Not just "worked," but worked well. It tackled the task it was designed for with an efficiency that frankly surprised me. It's like it knew exactly what it was supposed to do and was genuinely enthusiastic about doing it. My previous attempts at this particular task involved significantly more effort, frustration, and possibly a small amount of weeping. This gadget made it... dare I say... easy? But beyond its primary function, this thing has brought an unexpected amount of amusement into my life. Its sheer existence is slightly quirky. It sits on my counter (or lives in my drawer, depending on its size and my tidiness levels) as a quiet testament to the fact that sometimes, the weird little things you buy online turn out to be surprisingly fantastic. My friends are intrigued. My family is confused. My cat is still unimpressed, but he's a cat, that's his job. If you're looking for a gadget that might seem a little unconventional but actually delivers on its promise, brings a touch of humor to your day, and makes a specific task significantly less annoying, give this a try. It's become a surprisingly valuable addition to my collection of household helpers. I'm thoroughly entertained and genuinely pleased with its performance.

## Frequently Bought Together

- Extrema Ratio - RAO C (Grey) Folding Knife, Bohler N690 steel blade 6.3 mm thick, hardened to 58 HRC, stone washed finish, aluminum handle, made in Italy
- KNIFE PIVOT LUBE Original Knife Oil for Blades, Synthetic Pocket Knife Lubricant, Knife Honing Oil for Cleaning Knives, Premium Knife Oil Lubricant for Blade Care, Precision Knife Oiler Bottle (10ml)
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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-05*