---
product_id: 5391121
title: "OLFA 8mm Curved Carving Art Blade Set, 5 Blades (KB4-R/5) - Precision Hobby Craft Knife Replacement Curved Blade Kit for Carving, Cutting, Sculpting, Fits Most 8mm Art Knives"
brand: "olfa"
price: "¥3615"
currency: JPY
in_stock: true
category: "Olfa"
url: https://www.desertcart.jp/products/5391121-olfa-8mm-curved-carving-art-blade-set-5-blades-kb4
store_origin: JP
region: Japan
---

# carbon tool steel for edge retention 8mm razor-sharp curved blades 5 heavy-duty replacement blades OLFA 8mm Curved Carving Art Blade Set, 5 Blades (KB4-R/5) - Precision Hobby Craft Knife Replacement Curved Blade Kit for Carving, Cutting, Sculpting, Fits Most 8mm Art Knives

**Brand:** olfa
**Price:** ¥3615
**Availability:** ✅ In Stock

## Summary

> 🖌️ Slice through creativity with precision and power!

## Quick Answers

- **What is this?** OLFA 8mm Curved Carving Art Blade Set, 5 Blades (KB4-R/5) - Precision Hobby Craft Knife Replacement Curved Blade Kit for Carving, Cutting, Sculpting, Fits Most 8mm Art Knives by olfa
- **How much does it cost?** ¥3615 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/5391121-olfa-8mm-curved-carving-art-blade-set-5-blades-kb4)

## Best For

- olfa enthusiasts

## Why This Product

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

## Key Features

- • **Ready When You Are:** Five heavy-duty replacement blades keep your toolkit stocked and your projects uninterrupted.
- • **Durability That Lasts:** Crafted from premium carbon tool steel, these blades maintain their edge longer, so you stay in the creative flow.
- • **Trusted Craftsmanship:** From the original Snap-Off Knife inventor, OLFA guarantees cutting excellence and reliability every time.
- • **Universal Compatibility:** Fits most 8mm art knives, optimized for OLFA AK-4 for peak performance and control.
- • **Unmatched Precision Cutting:** Experience flawless, intricate cuts with razor-sharp 8mm curved blades designed for professional-grade carving.

## Overview

The OLFA 8mm Curved Carving Art Blade Set includes 5 razor-sharp replacement blades made from high-quality carbon steel, designed for precision cutting and carving. Compatible with most 8mm art knives and optimized for OLFA AK-4, these durable blades ensure long-lasting edge retention and professional-grade performance for a variety of materials including wood, paper, vinyl, and foam.

## Description

desertcart.com: OLFA 8mm Curved Carving Art Blade Set, 5 Blades (KB4-R/5) - Precision Hobby Craft Knife Replacement Curved Blade Kit for Carving, Cutting, Sculpting, Fits Most 8mm Art Knives : Arts, Crafts & Sewing

## Features

- RAZOR SHARP CURVED BLADES - Our 8mm replacement blades are made from high quality carbon tool steel for unparalleled sharpness and superior edge retention. The long lasting precision of these blades allows you to work longer uninterrupted.
- CONTAINS 5 HEAVY DUTY BLADES - Each refill pack contains 5 replacement hobby blades. Keep the OLFA KB4-R/5 Curved Carving Art Blade stocked and ready for all of your crafting needs.
- COMPATIBLE WITH 8mm ART KNIVES - OLFA's Curved Carving Art Blades are compatible with most 8mm art knives. However, they perform best when equipped with an OLFA AK-4 Art Knife.
- PRECISE CUTTING & CARVING - These professional replacement art blades provide accurate and reliable performance for delicate cutting needs. They're perfect for wood, paper, vinyl, rubber, models, cardstock, foam, and more.
- THE OLFA STANDARD - As the original inventor of the Snap-Off Knife, OLFA has maintained a standard of cutting excellence for our quality and durability. Pairing your OLFA Art Knife with OLFA Art Blades will provide optimal results.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BNZ8G2 |
| Best Sellers Rank | #319,314 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #414 in Art Blades |
| Blade Material | Carbon Steel |
| Brand Name | OLFA |
| Color | Multicolor |
| Customer Reviews | 5.0 5.0 out of 5 stars (68) |
| Global Trade Identification Number | 00091511500912 |
| Handle Material | Rubber |
| Handle Type | Manual-Retractable |
| Item Length | 14 Centimeters |
| Manufacturer | World Kitchen - Home Improvement |
| Manufacturer Part Number | KB4R5 |
| Material Type | Carbon Steel |
| Model Number | 9165 |
| Product Style | Retractable |
| UPC | 091511500912 |
| Unit Count | 1.0 Count |

## Product Details

- **Blade Material:** Carbon Steel
- **Brand:** OLFA
- **Color:** Multicolor
- **Handle Material:** Rubber
- **Item Length:** 14 Centimeters
- **Manufacturer:** World Kitchen - Home Improvement
- **Material:** Carbon Steel
- **Style:** Retractable
- **UPC:** 091511500912
- **Unit Count:** 1.0 Count

## Images

![OLFA 8mm Curved Carving Art Blade Set, 5 Blades (KB4-R/5) - Precision Hobby Craft Knife Replacement Curved Blade Kit for Carving, Cutting, Sculpting, Fits Most 8mm Art Knives - Image 1](https://m.media-amazon.com/images/I/41iyTZ4Y56L.jpg)

## Frequently Bought Together

- OLFA 8mm Curved Carving Art Blade Set, 5 Blades (KB4-R/5) - Precision Hobby Craft Knife Replacement Curved Blade Kit for Carving, Cutting, Sculpting, Fits Most 8mm Art Knives
- OLFA Graphic Art Knife Set (AK-4) - Precision Hobby Craft Knife Kit (1 Knife & 4 Blades) w/Cushioned Grip, Replacement Blades: OLFA KB, KB4-F/5, KB4-NS/3, KB4-R/5, KB4-S/5, KB4-WS/3 Art Blades
- OLFA 8mm Chisel Art Knife Blade Set, 5 Blades (KB4-F/5) - Precision Hobby Craft Knife Replacement Chisel Blade Kit for Plastic, Wood, Film, Fits Most 8mm Art Knives

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**Shop now:** [https://www.desertcart.jp/products/5391121-olfa-8mm-curved-carving-art-blade-set-5-blades-kb4](https://www.desertcart.jp/products/5391121-olfa-8mm-curved-carving-art-blade-set-5-blades-kb4)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-08*