---
product_id: 373285642
title: "LOSTRONAUT Lapping Microfinishing Film With PSA - Set of 8 Polishing Sheets 4.25’’ x 11’’ for Scary Sharp Sharpening System - AO Aluminum Oxide With Pressure Sensitive Adhesive"
brand: "lostronaut"
price: "VT11156"
currency: VUV
in_stock: false
category: "Lostronaut"
url: https://www.desertcart.vu/products/373285642-lostronaut-lapping-microfinishing-film-with-psa-set-of-8-polishing
store_origin: VU
region: Vanuatu
---

# Color-coded sheets for instant grit identification 8 precision micron sizes from 0.3 to 40 3mil high-strength PSA backing for secure adhesion LOSTRONAUT Lapping Microfinishing Film With PSA - Set of 8 Polishing Sheets 4.25’’ x 11’’ for Scary Sharp Sharpening System - AO Aluminum Oxide With Pressure Sensitive Adhesive

**Brand:** lostronaut
**Price:** VT11156
**Availability:** ❌ Out of Stock

## Summary

> 🔪 Sharpen like a pro, finish like a legend.

## Quick Answers

- **What is this?** LOSTRONAUT Lapping Microfinishing Film With PSA - Set of 8 Polishing Sheets 4.25’’ x 11’’ for Scary Sharp Sharpening System - AO Aluminum Oxide With Pressure Sensitive Adhesive by lostronaut
- **How much does it cost?** VT11156 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/373285642-lostronaut-lapping-microfinishing-film-with-psa-set-of-8-polishing)

## Best For

- lostronaut enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Adhesion:** Premium pressure-sensitive adhesive ensures no-slip, no-fuss application
- • **Drop-Proof Packaging:** Arrives protected and ready to perform—because your tools deserve the best
- • **Vibrant Color Coding:** Quickly switch grits with easy-to-read, color-coded sheets—stay efficient, stay sharp
- • **Ultimate Precision Control:** Master every edge with 8 distinct micron grits for flawless finishing
- • **Durable Aluminum Oxide Abrasive:** Long-lasting AO material delivers consistent, professional-grade polishing

## Overview

LOSTRONAUT’s Lapping Microfinishing Film set includes 8 premium 4.25’’ x 11’’ sheets with micron sizes ranging from 0.3 to 40, featuring durable aluminum oxide abrasive and a high-strength 3mil pressure-sensitive adhesive backing. Color-coded for quick grit identification and packed in drop-proof packaging, this set is designed for precision sharpening and polishing with the Scary Sharp system or any fine edge tool.

## Description

★ A MUST-HAVE ACCESSORY FOR SHARPENING ★ These easy-to-use lapping film sheets make it quick, easy, cost-effective to sharpen woodworking tools, chisels, knives and more. Features include: - Pack of 8 premium sheets - Each sheet has its own unique micron/grit size: .3 micron (60,000 grit), 1 micron (14,000 grit), 3 micron (8,000 grit), 5 micron (4,500 grit), 9 micron (1,800 grit), 12 micron (1,600 grit), 30 micron (600 grit), 40 micron (400 grit) and includes color map for easy and efficient identification - Packed in a drop-proof rigid envelope so you receive an undamaged product on every order - 3mil high-strength pressure-sensitive self-adhesive (PSA) - (AO) Aluminum oxide abrasive material - Unlimited uses including the scary sharp sharpening system, sharpening gemstones, charging copper laps or other precision applications. The product can be affixed to any hard flat surface (typically dead flat float glass). Amazing results can be found for chisels, plane irons, knives and other tools. ✔ Order yours now! ✔

## Features

- Set of 8, 4.25'' x 11'', premium sheets containing the following micron sizes: .3, 1, 3, 5, 9, 12, 30, 40
- Each piece has its own unique color to easily identify micron grit size and stay efficient (color map included)
- Aluminum Oxide abrasive material (AO) and 3mil premium-high-strength pressure sensitive adhesive backing (PSA)
- Packed in drop-proof packaging to ensure you get a top-quality product every time
- Unlimited uses including scary sharp sharpening system and sandpaper chisel knife edge sharpener precision

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B094JKTCZV |
| ASIN  | B094JKTCZV |
| Backing Type | Film |
| Brand Name | LOSTRONAUT |
| Color | Assorted |
| Compatible Devices | Orbital Sander |
| Compatible Material | Wood |
| Customer Reviews | 4.6 4.6 out of 5 stars (200) |
| Customer reviews | 4.6 4.6 out of 5 stars (200) |
| Date First Available  | 20 June 2021 |
| Grit Material Type | Aluminum Oxide |
| Grit Number | 0.3 |
| Grit Type | Coarse |
| Item Dimensions | 27.9 x 10.8 x 0.2 centimeters |
| Item Dimensions L x W | 27.9L x 10.8W centimeters |
| Manufacturer | LOSTRONAUT |
| Manufacturer  | LOSTRONAUT |
| Manufacturer reference  | 234234 |
| Material Type | Aluminium |
| Part Number | 234234 |
| Product Dimensions  | 27.94 x 10.8 x 0.25 cm; 85 g |
| Size Name | 4.25 x 11 inch |
| UPC | 850009620460 |
| Unit Count | 1 Count |

## Product Details

- **Backing type:** Film
- **Brand:** LOSTRONAUT
- **Colour:** Assorted
- **Product dimensions:** 27.9L x 10.8W centimeters
- **Size:** 4.25 x 11 inch

## Images

![LOSTRONAUT Lapping Microfinishing Film With PSA - Set of 8 Polishing Sheets 4.25’’ x 11’’ for Scary Sharp Sharpening System - AO Aluminum Oxide With Pressure Sensitive Adhesive - Image 1](https://m.media-amazon.com/images/I/61kH869rOiS.jpg)
![LOSTRONAUT Lapping Microfinishing Film With PSA - Set of 8 Polishing Sheets 4.25’’ x 11’’ for Scary Sharp Sharpening System - AO Aluminum Oxide With Pressure Sensitive Adhesive - Image 2](https://m.media-amazon.com/images/I/71sbRx5jJtS.jpg)
![LOSTRONAUT Lapping Microfinishing Film With PSA - Set of 8 Polishing Sheets 4.25’’ x 11’’ for Scary Sharp Sharpening System - AO Aluminum Oxide With Pressure Sensitive Adhesive - Image 3](https://m.media-amazon.com/images/I/61wpfY5IXxS.jpg)
![LOSTRONAUT Lapping Microfinishing Film With PSA - Set of 8 Polishing Sheets 4.25’’ x 11’’ for Scary Sharp Sharpening System - AO Aluminum Oxide With Pressure Sensitive Adhesive - Image 4](https://m.media-amazon.com/images/I/71oWl-roHXS.jpg)
![LOSTRONAUT Lapping Microfinishing Film With PSA - Set of 8 Polishing Sheets 4.25’’ x 11’’ for Scary Sharp Sharpening System - AO Aluminum Oxide With Pressure Sensitive Adhesive - Image 5](https://m.media-amazon.com/images/I/71rGMkt6OQS.jpg)

## Questions & Answers

**Q: Are the grit-to-micron listings in your description correct?  There are a few which do not match other listings found online.**
A: Thank you for your question. The grit/micron units are standard conversions and correct in the description.

**Q: Do they work on acrylic surface?**
A: Hi there,

Thank you for your question. We haven't tested yet on Acrylics. However, this product has a high quality 3 mil high-strength PSA (Pressure Sensitive Adhesive) backing which will stick to a surface.

**Q: Anyone who bought these, what is the difference between this item and sand paper?**
A: Last lot longer and give finer finish I've found. For lower grits use sandpaper and these to true and get your final edges.

**Q: Can these be used to sand/polish resin if both the 3d printing and art varieties?**
A: Thank you for your question. Yes, these microfinishing film sheets work exceptionally well for sanding and fine polishing resin in both 3D printing and art media.

## Frequently Bought Together

- Lapping Microfinishing Film with PSA - Set of 8 Polishing Sheets 4.25’’ x 11’’ for Scary Sharp Sharpening System - AO Aluminum Oxide with Pressure Sensitive Adhesive
- SCOTTCHEN Flat Glass Lapping Plate Sharpening System Dead Flat Float Plate Glass For Sharpening 5-1/8in W x 11-7/8in L x 8mm T -1pcs
- 3M (R) 7 Sheet 4-1/4 inch x 11 inch PSA Lapping Microfinishing Film for Scary Sharp Sharpening System Aluminum Oxide AO

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-17*