---
product_id: 588312918
title: "Ultra-Dex CCGW 21.52-1 UD2CBN 80 Degree Diamond CBN Insert, 0.250\" Inscribe Circle Size, 3/32\" Thickness, 0.031\" Corner Radius"
brand: "ultra-dex"
price: "$473.39"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/588312918-ultra-dex-ccgw-21-52-1-ud2cbn-80-degree-diamond
store_origin: US
region: United States of America
---

# 3/32" Thickness for precision 0.250" Inscribe Circle Size 0.031" Corner Radius for sharpness Ultra-Dex CCGW 21.52-1 UD2CBN 80 Degree Diamond CBN Insert, 0.250" Inscribe Circle Size, 3/32" Thickness, 0.031" Corner Radius

**Brand:** ultra-dex
**Price:** $473.39
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your machining game with Ultra-Dex precision power!

## Quick Answers

- **What is this?** Ultra-Dex CCGW 21.52-1 UD2CBN 80 Degree Diamond CBN Insert, 0.250" Inscribe Circle Size, 3/32" Thickness, 0.031" Corner Radius by ultra-dex
- **How much does it cost?** $473.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/588312918-ultra-dex-ccgw-21-52-1-ud2cbn-80-degree-diamond)

## Best For

- ultra-dex enthusiasts

## Why This Product

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

## Key Features

- • **Made in the USA:** Crafted in Flushing, MI, guaranteeing premium quality and reliability.
- • **Compact Yet Durable:** Lightweight 4.54g insert built for longevity without compromising performance.
- • **ISO Countersink with Hole:** Designed for secure mounting and enhanced stability during high-speed operations.
- • **Optimized Clearance Angle:** 7° positive clearance angle ensures smooth, efficient machining with less wear.
- • **Precision Engineered for Excellence:** Ultra-Dex’s 80° diamond CBN insert delivers unmatched cutting accuracy.

## Overview

The Ultra-Dex CCGW 21.52-1 UD2CBN is a high-quality 80° diamond CBN insert featuring a 0.250" inscribe circle size, 3/32" thickness, and a 0.031" corner radius. Engineered with a 7° positive clearance angle and ISO countersink with hole, this lightweight 4.54g tool is manufactured in the USA for superior durability and precision in professional machining applications.

## Description

Ultra-Dex CCGW 21.52-1 UD2CBN 80 Degree Diamond CBN Insert, 0.250" Inscribe Circle Size, 3/32" Thickness, 0.031" Corner Radius

## Features

- ISO Countersink one side with hole
- Ultra-Dex USA is located in Flushing, MI
- 7 Degree Positive Clearance Angle, ISO Countersink One Side with Hole, 1 Corner Tips

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Ultra-Dex |
| Manufacturer | Ultra-Dex |
| Country of Origin | USA |
| Model number | CCGW 21.52-1 UD2CBN |
| Number of Memory Sticks | 1 |
| Item Weight | 4.54 g |
| Package Dimensions | 12.7 x 2.54 x 2.54 cm; 4.54 g |
| Item model number | CCGW 21.52-1 UD2CBN |

## Images

![Ultra-Dex CCGW 21.52-1 UD2CBN 80 Degree Diamond CBN Insert, 0.250" Inscribe Circle Size, 3/32" Thickness, 0.031" Corner Radius - Image 1](https://m.media-amazon.com/images/I/61UlA1yzhhL.jpg)

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**Shop now:** [https://www.desertcart.us/products/588312918-ultra-dex-ccgw-21-52-1-ud2cbn-80-degree-diamond](https://www.desertcart.us/products/588312918-ultra-dex-ccgw-21-52-1-ud2cbn-80-degree-diamond)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-17*