---
product_id: 120515195
title: "Utility Knives & Blades - 3/8\" 30-Degree Acute Angle Razar Black Box Cutter Blades with Premium Tempered Steel & Ultra-Sharp Edge - 10-Pack - CB39RBH"
brand: "tajima"
price: "₨261"
currency: SCR
in_stock: true
reviews_count: 2
category: "Tajima"
url: https://www.desertcart.sc/products/120515195-utility-knives-and-blades-3-8-30-degree-acute-angle
store_origin: SC
region: Seychelles
---

# 30° acute razor-sharp edge SK-120 high carbon steel 10X stronger blade thickness Utility Knives & Blades - 3/8" 30-Degree Acute Angle Razar Black Box Cutter Blades with Premium Tempered Steel & Ultra-Sharp Edge - 10-Pack - CB39RBH

**Brand:** tajima
**Price:** ₨261
**Availability:** ✅ In Stock

## Summary

> 🗡️ Cut sharper, last longer — the blade that means business.

## Quick Answers

- **What is this?** Utility Knives & Blades - 3/8" 30-Degree Acute Angle Razar Black Box Cutter Blades with Premium Tempered Steel & Ultra-Sharp Edge - 10-Pack - CB39RBH by tajima
- **How much does it cost?** ₨261 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/120515195-utility-knives-and-blades-3-8-30-degree-acute-angle)

## Best For

- tajima enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Durability:** 10X thicker blade resists shattering for flawless precision every cut.
- • **Versatile & Reliable:** Perfect for professionals demanding flawless slicing in crafts, packaging, and delicate materials.
- • **Multi-Step Sharpening:** Advanced sharpening process guarantees a razor-sharp edge that outperforms competitors.
- • **Precision Cutting Edge:** 30-degree acute angle blade delivers ultra-smooth, clean cuts on paper, film, and thin materials.
- • **Premium Japanese Steel:** SK-120 high carbon steel with traditional tempering ensures long-lasting sharpness.

## Overview

Tajima’s 3/8" Razar Black Box Cutter Blades combine premium SK-120 high carbon steel with Japanese-style tempering and a 30-degree acute angle edge. Engineered to be 10X thicker and sharper, these blades deliver precision cutting for paper, film, and thin materials, making them the go-to choice for professionals who demand durability and flawless performance in every slice.

## Description

For precise cutting and fine material slicing, ideal for work with Paper, Film and other Thin Materials. A razor-sharp acute angle blade that integrates premium steel, Japanese-style tempering and multi-step sharpening to produce an exceptionally smooth and fine quality of cut.

Review: Super Sharp. - I use them at work to cut PPF and they work perfectly i use to use ntcutter brand but they have been super doll recently and i switched over to tajima and love the results. All my cuts are super clean and hear that ppf squeak as soon as the blades moves.
Review: Good quality blades. - The blades are very sharp and can keep the sharp edge a little longer than other knives.

## Features

- 10X STRONGER - Thicker blade to track straight and resist shattering
- PREMIUM GRADE STEEL - SK-120 High carbon steel for strength and superior cutting edge performance
- JAPANESE STYLE TEMPERING - Tempered to further harden and strengthen the blade and cutting edge
- RAZOR SHARP EDGE - Advanced multi-step sharpening to form a razor-sharp cutting edge
- MULTI PURPOSE CUTTING - Optimized for precise cutting paper, film and other thin materials

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078LW81WS |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #193,227 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #768 in Utility Knives |
| Blade Edge | Sharp |
| Blade Length | 9 Millimeters |
| Blade Material | Alloy Steel, High Carbon Steel |
| Brand | Tajima |
| Color | Black |
| Customer Reviews | 4.8 4.8 out of 5 stars (12) |
| Date First Available | December 29, 2017 |
| Global Trade Identification Number | 00049296111946 |
| Handle Material | Plastic |
| Included Components | 10 blades |
| Item Package Quantity | 1 |
| Item Weight | 0.634 ounces |
| Item model number | CB39RBH |
| Manufacturer | Tajima |
| Material | Alloy Steel |
| Measurement System | Metric |
| Part Number | CB39RBH |
| Power Source | Hand-Powered |
| Product Dimensions | 6 x 0.5 x 0.5 inches |
| Size | 3/8" W |
| Style | Retractable |
| UPC | 049296111946 |
| Warranty Description | Tajima warrants that their products will be free of defects in materials and workmanship. |

## Product Details

- **Blade Length:** 9 Millimeters
- **Blade Material:** Alloy Steel, High Carbon Steel
- **Brand:** Tajima
- **Color:** Black
- **Global Trade Identification Number:** 00049296111946
- **Handle Material:** Plastic
- **Manufacturer:** Tajima
- **Material:** Alloy Steel
- **Style:** Retractable
- **UPC:** 049296111946

## Images

![Utility Knives & Blades - 3/8" 30-Degree Acute Angle Razar Black Box Cutter Blades with Premium Tempered Steel & Ultra-Sharp Edge - 10-Pack - CB39RBH - Image 1](https://m.media-amazon.com/images/I/31aInOzDrrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Super Sharp.
*by A***R on December 5, 2025*

I use them at work to cut PPF and they work perfectly i use to use ntcutter brand but they have been super doll recently and i switched over to tajima and love the results. All my cuts are super clean and hear that ppf squeak as soon as the blades moves.

### ⭐⭐⭐⭐⭐ Good quality blades.
*by K***N on October 24, 2025*

The blades are very sharp and can keep the sharp edge a little longer than other knives.

## Frequently Bought Together

- Tajima Utility Knives & Blades - 3/8" 30-Degree Acute Angle Razar Black Box Cutter Blades with Premium Tempered Steel & Ultra-Sharp Edge - 10-Pack - CB39RBH
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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-09*