---
product_id: 137423323
title: "Black Diamond Abrasive Blast Media, Coal Slag, Coarse Grade, 10/40 Mesh Size (10 LBS)"
brand: "blastline usa"
price: "¥20492"
currency: JPY
in_stock: true
reviews_count: 2
url: https://www.desertcart.jp/products/137423323-black-diamond-abrasive-blast-media-coal-slag-coarse-grade-10
store_origin: JP
region: Japan
---

# MIL-A-22262 Navy Approved 10/40 Mesh Coarse Grade Low Dust & <0.1% Silica Black Diamond Abrasive Blast Media, Coal Slag, Coarse Grade, 10/40 Mesh Size (10 LBS)

**Brand:** blastline usa
**Price:** ¥20492
**Availability:** ✅ In Stock

## Summary

> ⚡ Blast Beyond Limits with Black Diamond Precision!

## Quick Answers

- **What is this?** Black Diamond Abrasive Blast Media, Coal Slag, Coarse Grade, 10/40 Mesh Size (10 LBS) by blastline usa
- **How much does it cost?** ¥20492 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/137423323-black-diamond-abrasive-blast-media-coal-slag-coarse-grade-10)

## Best For

- blastline usa enthusiasts

## Why This Product

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

## Key Features

- • **Clean & Compliant:** Less than 0.1% free crystalline silica ensures safer, low-dust operation meeting strict environmental standards.
- • **Precision-Cut Power:** Coarse 10/40 mesh delivers aggressive surface profiling for heavy-duty industrial blasting.
- • **Angular Abrasive Shape:** Optimized particle geometry maximizes cleaning efficiency and surface cleanliness with every blast.
- • **Versatile Industrial Use:** Ideal for railcar, shipyard, and structural steel maintenance—engineered for demanding commercial environments.
- • **Military-Grade Reliability:** Certified by U.S. Navy QPL and California Air Resources Board for trusted performance in critical applications.

## Overview

Black Diamond Abrasive Blast Media is a coarse 10/40 mesh coal slag abrasive designed for heavy-duty surface preparation. Featuring angular particles for superior cleaning and a high Moh’s hardness rating (6-7), it offers low dust emissions (<0.1% free crystalline silica) and meets rigorous military and environmental certifications, making it the go-to choice for industrial and commercial blasting applications.

## Description

Black Diamond Abrasive Blast Media, Coarse Grade, 10/40 Mesh Size. Black Diamond coal slag offers enhanced speed and cutting for superior cleaning ability. Use Coarse Grade for general purpose repair and maintenance blasting for the removal of paint and rust, structural steel, mill scale and aggregate exposure. High Hardness – Product ranges between 6 and 7 on the Moh’s Scale of Mineral Hardness, and is characterized by low friability and low dusting, especially important on jobsites in congested areas or where emission containment is specified.

## Features

- Angular Particle Shape - Provides for excellent abrasive qualities; high productivity, surface cleanliness, and surface profile.
- 10/40 Mesh - Coarse Grade produces a heavy profile, from commercial to near white finish. Often used for very heavy duty applications such as railcar facilities and shipyards.
- Black Diamond abrasives are less than 0.1% free crystalline silica, low dusting, and chemically inert
- MIL PROFILE: 4-6; NOZZLE (MIN): 5/16”
- Approved by California Air Resources Board; Approved by U.S. Navy QPL (MIL-A-22262)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Coal Slag |
| Grit Material | Diamond |
| Brand | Blastline USA |
| Grit Type | Coarse |
| Item Weight | 10 Pounds |
| Grit Number | 1040.00 |
| UPC | 650003445416 |
| Manufacturer | US Minerals |
| Part Number | 06BBD1040 |
| Item Weight | 10 pounds |
| Is Discontinued By Manufacturer | No |
| Size | 10 LBS |
| Shape | Angular |
| Certification | Meets Sspc-ab 1 Standards; Passes Tclp Test (40 Cfr 261.24a) |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Coal Slag
- **Grit Material:** Diamond
- **Brand:** Blastline USA
- **Grit Type:** Coarse
- **Item Weight:** 10 Pounds

## Images

![Black Diamond Abrasive Blast Media, Coal Slag, Coarse Grade, 10/40 Mesh Size (10 LBS) - Image 1](https://m.media-amazon.com/images/I/51k33vAAPKS.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Black Diamond Abrasive Blast Media
*by J***N on July 16, 2024*

100% Satisfied

### ⭐⭐ 9 pounds, Not 10
*by D***L on May 8, 2019*

Seems good but it was a pound under what I ordered.

## Frequently Bought Together

- Black Diamond Abrasive Blast Media, Coal Slag, Coarse Grade, 10/40 Mesh Size (10 LBS)
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**Shop now:** [https://www.desertcart.jp/products/137423323-black-diamond-abrasive-blast-media-coal-slag-coarse-grade-10](https://www.desertcart.jp/products/137423323-black-diamond-abrasive-blast-media-coal-slag-coarse-grade-10)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-03*