---
product_id: 10098718
title: "3M 0.3 Micron Microfinishing Lapping Film Sharpening 8 1/2\" x 11\" Sheet with PSA Backing"
brand: "imperial microfinishing film"
price: "€ 52.15"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.pt/products/10098718-3m-0-3-micron-microfinishing-lapping-film-sharpening-8-1
store_origin: PT
region: Portugal
---

# 8.5" x 11" precision size 0.3 micron ultra-fine grit PSA backing for secure adhesion 3M 0.3 Micron Microfinishing Lapping Film Sharpening 8 1/2" x 11" Sheet with PSA Backing

**Brand:** imperial microfinishing film
**Price:** € 52.15
**Availability:** ✅ In Stock

## Summary

> ✨ Sharpen your edge with micro-perfection! ✨

## Quick Answers

- **What is this?** 3M 0.3 Micron Microfinishing Lapping Film Sharpening 8 1/2" x 11" Sheet with PSA Backing by imperial microfinishing film
- **How much does it cost?** € 52.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/10098718-3m-0-3-micron-microfinishing-lapping-film-sharpening-8-1)

## Best For

- imperial microfinishing film enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Application:** Pressure sensitive adhesive backing guarantees no-slip, no-fuss use every time.
- • **Single Sheet Convenience:** Get exactly what you need without bulk—ideal for professionals and hobbyists alike.
- • **Versatile Sharpening Sheet:** Perfect for polishing delicate surfaces like crystals, stones, and fine tools.
- • **Industrial-Grade Durability:** High-strength polyester backing ensures consistent performance under pressure.
- • **Precision Microfinishing Power:** Experience the equivalent of a 12,000 grit waterstone for flawless polishing.

## Overview

The 3M 0.3 Micron Microfinishing Lapping Film is an ultra-fine aluminum oxide abrasive sheet measuring 8.5" x 11" with a pressure sensitive adhesive backing. Designed for industrial precision polishing, it delivers the equivalent of a 12,000 grit waterstone finish, ideal for delicate surface refinement and professional-grade sharpening tasks.

## Description

This 3M Imperial Microfinishing 0.3 micron sheet is designed for industrial applications and is not readily available for retail. These films use a high strength polyester film as a backing material. The abrasives are carefully graded and electrostatically oriented for greater cutting efficiency. Sheet is 8 1/2" x 11" with pressure sensitive adhesive backing.

Review: Four Stars - It's OK.
Review: I guess if you have something to polish like rocks or crystal this is good or maybe stopping ... - I guess if you have something to polish like rocks or crystal this is good or maybe stropping a razor. Too flimsy for kitchen knives.

## Features

- 8 1/2" x 11" 0.3 micron microfinishing sheet.
- Very fine 0.3 micron aluminum oxide sheet is the equivalent of a 12000 grit waterstone.
- Pressure sensitive adhesive backing.
- Sold in single sheets.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00PPGTR30 |
| Backing Type | Film |
| Best Sellers Rank | #1,304,396 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,372 in Sander Sheets #21,686 in Abrasive & Finishing Products |
| Brand | Imperial Microfinishing Film |
| Color | White |
| Customer Reviews | 4.0 4.0 out of 5 stars (3) |
| Date First Available | November 16, 2014 |
| Grit Material | Ceramic Alumina |
| Grit Number | 0.3 |
| Grit Type | Very Fine |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Manufacturer | 3M |
| Material | Aluminum Oxide Sheet with PSA Backing. |
| Part Number | MSH-PN-19703043 |
| Product Dimensions | 11"L x 8.5"W |
| Shape | 8 1/2" X 11" |
| Size | 8.5 x 11 inch |
| UPC | 656729196700 |
| Unit Count | 1.0 Count |

## Product Details

- **Backing Type:** Film
- **Brand:** Imperial Microfinishing Film
- **Color:** White
- **Product Dimensions:** 11"L x 8.5"W
- **Size:** 8.5 x 11 inch

## Images

![3M 0.3 Micron Microfinishing Lapping Film Sharpening 8 1/2" x 11" Sheet with PSA Backing - Image 1](https://m.media-amazon.com/images/I/41+omUY-7mL.jpg)
![3M 0.3 Micron Microfinishing Lapping Film Sharpening 8 1/2" x 11" Sheet with PSA Backing - Image 2](https://m.media-amazon.com/images/I/81JNtDlwO7L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Four Stars
*by A***R on June 13, 2017*

It's OK.

### ⭐⭐⭐ I guess if you have something to polish like rocks or crystal this is good or maybe stopping ...
*by E***E on August 5, 2015*

I guess if you have something to polish like rocks or crystal this is good or maybe stropping a razor. Too flimsy for kitchen knives.

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**Shop now:** [https://www.desertcart.pt/products/10098718-3m-0-3-micron-microfinishing-lapping-film-sharpening-8-1](https://www.desertcart.pt/products/10098718-3m-0-3-micron-microfinishing-lapping-film-sharpening-8-1)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-02-07*