---
product_id: 332252986
title: "Taytools 3M (R) 7 Sheet 4-1/4 inch x 11 inch PSA Lapping Microfinishing Film For Scary Sharp Sharpening System Aluminum Oxide AO"
brand: "taytools"
price: "231.85 DT"
currency: TND
in_stock: true
category: "Taytools"
url: https://www.desertcart.tn/products/332252986-taytools-3m-r-7-sheet-4-1-4-inch-x
store_origin: TN
region: Tunisia
---

# 7 precise micron grades (0.3 to 40) 3mm high-strength polyester backing 100% Made in USA quality Taytools 3M (R) 7 Sheet 4-1/4 inch x 11 inch PSA Lapping Microfinishing Film For Scary Sharp Sharpening System Aluminum Oxide AO

**Brand:** taytools
**Price:** 231.85 DT
**Availability:** ✅ In Stock

## Summary

> 🔪 Sharpen smarter, not harder — get that pro edge every time!

## Quick Answers

- **What is this?** Taytools 3M (R) 7 Sheet 4-1/4 inch x 11 inch PSA Lapping Microfinishing Film For Scary Sharp Sharpening System Aluminum Oxide AO by taytools
- **How much does it cost?** 231.85 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/332252986-taytools-3m-r-7-sheet-4-1-4-inch-x)

## Best For

- taytools enthusiasts

## Why This Product

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

## Key Features

- • **Sharpen Like a Pro:** Perfect for achieving scary sharp edges on chisels, knives, carving tools, and even polishing jewelry.
- • **Effortless Adhesion:** Pressure-sensitive adhesive (PSA) sticks securely to flat or contoured surfaces for versatile use.
- • **Precision in Every Grain:** Seven finely graded micron sizes ensure flawless sharpening and polishing for every tool and surface.
- • **Industrial-Grade Abrasive:** Electrostatically coated aluminum oxide particles provide fast-cutting, water-resistant microfinishing.
- • **Durability Meets Performance:** 3mm polyester film backing resists tearing, delivering long-lasting, consistent results.

## Overview

The Taytools 3M 7-sheet microfinishing film set features seven precise micron grades of aluminum oxide abrasive on a durable 3mm polyester backing with pressure-sensitive adhesive. Made entirely in the USA, these 4-1/4" x 11" sheets deliver industrial-grade, water-resistant microfinishing for sharpening and polishing tools, knives, and jewelry with unmatched precision and durability.

## Description

This lapping film is 100% made in the USA by 3M. These micro-finishing sheets have been developed for industrial applications and can be used to flatten or polish just about anything. This lapping film contains carefully graded aluminium oxide particles that are electrostatically coated on a backing made of high strength polyester film. This fast cut, water resistant abrasive offers precise, consistent and narrow tolerance finishes and is available in a wide range of precise micron grades to meet any need for sharpening or polishing. They can be fixed to a flat, hard surface (usually 1/4" glass) and used to get a scary sharp edge on wood chisels or planing irons. They can be wrapped around contoured sticks and used to sharpen carving tools. They can put a sharp edge on all types of knives. They can also be used to polish jewelry or gemstones. They are PSA and have pressure sensitive support. They have a 3mm high strength polyester film backing which is less likely to tear than traditional wet or dry sandpaper. Leaves are not marked, so using their color is the only accurate way to identify them. These aluminum oxide (AO) sheets are available in the following grades: 1) 0.3 micron (white) or 60,000 grit 2) 1 micron (light green) or 14000 grit 3) 3 micron (pink) or 8000 grit 4) 9 micron (light blue) or grit 1800 5) 12 microns (yellow). or 120 Grit 0 6) 30 micron (green) or 600 and 7 grit) 40 micron (blue) or 300 grit. Leaves are not marked, so using their color is the only accurate way to identify. In finer grains, it can be difficult to differentiate the abrasive side of the substrate. The abrasive side will always have a matte finish, where the back side of the film will be glossy.

## Features

- Pack of 7 sheets containing the following micron sizes (0.3, 1, 3, 5, 12, 30 and 40)
- Pressure sensitive adhesive (PSA) with 3mm high strength polyester film backing
- 100% Made in the USA
- Measures 4" x 11"
- Aluminum Oxide (AO) Abrasive Material

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07TDMS1H8 |
| ASIN  | B07TDMS1H8 |
| Backing Type | Film |
| Best Sellers Rank | #163,730 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #194 in Hand Sanding Paper |
| Brand Name | Taytools |
| Color | White |
| Compatible Devices | Air sander, Angle Grinder, Delta Sander, Drywall Sander, Hand sander, Mouse Sander, Multi-sander, Orbital Sander, Sanding Block, Straight Line Sander, Triangular sander |
| Compatible Material | Metal |
| Customer Reviews | 4.6 4.6 out of 5 stars (698) |
| Customer reviews | 4.6 4.6 out of 5 stars (698) |
| Date First Available  | 20 June 2019 |
| Grit Material Type | Aluminum Oxide |
| Grit Number | 600.0 |
| Grit Type | Fine |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 4 x 1 Meters |
| Item Dimensions L x W | 4L x 1W Meters |
| Item model number  | 279175 |
| Manufacturer | Taytools |
| Manufacturer  | Taytools |
| Material Type | Aluminum Oxide |
| Model | 279175 |
| Part Number | 279175 |
| Product Dimensions  | 400 x 100 x 0.25 cm; 85 g |
| Set Name | 7 sheets |
| Size Name | 4-1/4" x 11" |
| UPC | 737787279175 |
| Unit Count | 7 Count |

## Product Details

- **Backing type:** Film
- **Brand:** Taytools
- **Colour:** White
- **Product dimensions:** 4L x 1W Meters
- **Size:** 4-1/4" x 11"

## Images

![Taytools 3M (R) 7 Sheet 4-1/4 inch x 11 inch PSA Lapping Microfinishing Film For Scary Sharp Sharpening System Aluminum Oxide AO - Image 1](https://m.media-amazon.com/images/I/51VPcuR8isL.jpg)
![Taytools 3M (R) 7 Sheet 4-1/4 inch x 11 inch PSA Lapping Microfinishing Film For Scary Sharp Sharpening System Aluminum Oxide AO - Image 2](https://m.media-amazon.com/images/I/71pTnrD1mhL.jpg)
![Taytools 3M (R) 7 Sheet 4-1/4 inch x 11 inch PSA Lapping Microfinishing Film For Scary Sharp Sharpening System Aluminum Oxide AO - Image 3](https://m.media-amazon.com/images/I/612PxzbVmzL.jpg)

## Frequently Bought Together

- 3M (R) 7 Sheet 4-1/4 inch x 11 inch PSA Lapping Microfinishing Film for Scary Sharp Sharpening System Aluminum Oxide AO
- Taytool 279205 Three Sheets 5/16 x 5 x 12 Deal Flat Float Plate Glass with 7 Sheets 3M (TM) Lapping Microfinishing Film 4-1/4 x 11 for Scary Sharp Sharpening System

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-03*