---
product_id: 214336550
title: "Tool BC23432 Brush Research Cylinder Hone, BC Series, Silicon Carbide Abrasive, 2-3/4\" (70 mm) Diameter, 320 Grit Size"
brand: "flex-hone"
price: "$243"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/214336550-tool-bc23432-brush-research-cylinder-hone-bc-series-silicon-carbide
store_origin: NZ
region: New Zealand
---

# Fits bores from 4mm up to 36 inches Self-centering, self-aligning, self-compensating design 320 grit silicon carbide for precision finish Tool BC23432 Brush Research Cylinder Hone, BC Series, Silicon Carbide Abrasive, 2-3/4" (70 mm) Diameter, 320 Grit Size

**Brand:** flex-hone
**Price:** $243
**Availability:** ✅ In Stock

## Summary

> 🔧 Hone your edge, own the finish.

## Quick Answers

- **What is this?** Tool BC23432 Brush Research Cylinder Hone, BC Series, Silicon Carbide Abrasive, 2-3/4" (70 mm) Diameter, 320 Grit Size by flex-hone
- **How much does it cost?** $243 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/214336550-tool-bc23432-brush-research-cylinder-hone-bc-series-silicon-carbide)

## Best For

- flex-hone enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Alignment:** Self-centering and self-compensating design means no complex setup—just consistent, professional results every time.
- • **Seamless Integration:** Ideal for hand use or CNC automation, streamlining your workflow and boosting productivity with every pass.
- • **Multi-Industry Powerhouse:** Trusted across automotive, firearms, musical instruments, and hydraulic systems for superior surface finishing and deburring.
- • **Precision Surface Perfection:** 320 grit silicon carbide abrasive delivers a flawless plateau finish that enhances oil retention and seal longevity.
- • **Versatile Bore Compatibility:** Sized to fit bores from 4mm to 36 inches, making it the go-to tool for any cylinder honing or deburring job.

## Overview

The Flex-Hone BC23432 is a 2.75-inch diameter silicon carbide abrasive honing tool with 320 grit, engineered for precision surface finishing and cross-hole deburring. Its unique self-centering and self-compensating design ensures consistent, high-quality results without complex setup. Compatible with bore sizes from 4mm to 36 inches, it’s perfect for automotive, industrial, and specialty applications requiring superior oil retention, seal performance, and rapid ring seating.

## Description

Tool BC23432 Brush Research Cylinder Hone, BC Series, Silicon Carbide Abrasive, 2-3/4" (70 mm) Diameter, 320 Grit Size

## Features

- Flexible abrasive cylinder hone for surface finishing and cross hole deburring
- Self-centering, self-aligning, self-compensating for wear
- Use by hand or in CNC equipment
- Order by actual bore size, tool produced oversized
- Sizes from 4mm to 36 inches

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Compatible material | Metal |
| Grit type | 320 |
| Number of pieces | 1 |
| Recommended uses for product | Deburring, Surface Preparation, Finishing |
| Manufacturer | Brush Research Mfg. |
| UPC | 843469124845 |
| Item diameter | 2.75 Inches |
| Part number | BC23432 |
| Item Weight | 454 g |
| Item model number | BC23432 |
| Size | 2-3/4\ |
| Style | 320 Grit |
| Item Package Quantity | 1 |
| Cutting Diameter | 2.75 Inches |
| Measurement System | Inch |
| Grit Number | 320 |
| Included components | BC 2-3/4" (70MM) 320SC FLEX-HONE |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Carbide, Silicon Carbide, Metal, Aluminium Oxide
- **Brand:** Flex-Hone
- **Grit material:** Silicon Carbide
- **Bristle type:** Crimped Wire
- **Colour:** Grey

## Images

![Tool BC23432 Brush Research Cylinder Hone, BC Series, Silicon Carbide Abrasive, 2-3/4" (70 mm) Diameter, 320 Grit Size - Image 1](https://m.media-amazon.com/images/I/81PhO7CawSL.jpg)
![Tool BC23432 Brush Research Cylinder Hone, BC Series, Silicon Carbide Abrasive, 2-3/4" (70 mm) Diameter, 320 Grit Size - Image 2](https://m.media-amazon.com/images/I/81fowY4g2jL.jpg)
![Tool BC23432 Brush Research Cylinder Hone, BC Series, Silicon Carbide Abrasive, 2-3/4" (70 mm) Diameter, 320 Grit Size - Image 3](https://m.media-amazon.com/images/I/71EZRkPmdaL.jpg)
![Tool BC23432 Brush Research Cylinder Hone, BC Series, Silicon Carbide Abrasive, 2-3/4" (70 mm) Diameter, 320 Grit Size - Image 4](https://m.media-amazon.com/images/I/81aPGQTXemL.jpg)
![Tool BC23432 Brush Research Cylinder Hone, BC Series, Silicon Carbide Abrasive, 2-3/4" (70 mm) Diameter, 320 Grit Size - Image 5](https://m.media-amazon.com/images/I/81X4pgWlJtL.jpg)

## Available Options

This product comes in different **Size Name, Style Name** options.

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**Shop now:** [https://www.desertcart.nz/products/214336550-tool-bc23432-brush-research-cylinder-hone-bc-series-silicon-carbide](https://www.desertcart.nz/products/214336550-tool-bc23432-brush-research-cylinder-hone-bc-series-silicon-carbide)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-07*