---
product_id: 540238109
title: "SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit, 1-1/2 & 2inch Sanding Cartridge Rolls/Cone Spiral Rolls Full Taper Assorted Set (80/100/120/240 Grits) with 1/4'' Mandrels"
brand: "si fang"
price: "¥10072"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/540238109-si-fang-25pcs-mini-sanding-engine-porting-and-polishing-assortment
store_origin: JP
region: Japan
---

# 25 pcs kit 1/4'' mandrel Varying grits (80-240) SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit, 1-1/2 & 2inch Sanding Cartridge Rolls/Cone Spiral Rolls Full Taper Assorted Set (80/100/120/240 Grits) with 1/4'' Mandrels

**Brand:** si fang
**Price:** ¥10072
**Availability:** ✅ In Stock

## Summary

> 🔩 Unleash Your Inner Mechanic with Precision!

## Quick Answers

- **What is this?** SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit, 1-1/2 & 2inch Sanding Cartridge Rolls/Cone Spiral Rolls Full Taper Assorted Set (80/100/120/240 Grits) with 1/4'' Mandrels by si fang
- **How much does it cost?** ¥10072 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/540238109-si-fang-25pcs-mini-sanding-engine-porting-and-polishing-assortment)

## Best For

- si fang enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Grit Selection:** Includes 80, 100, 120, and 240 grits for all your sanding needs.
- • **Precision Polishing Power:** Achieve show-quality finishes on aluminum and cast iron.
- • **Reliable Customer Support:** Satisfaction guaranteed with responsive after-sales service.
- • **Durable Aluminum Oxide Material:** Long-lasting performance that stands up to tough jobs.
- • **Compact Design for Hard-to-Reach Areas:** Perfect for engine porting and polishing in tight spaces.

## Overview

The SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit is a comprehensive set designed for automotive enthusiasts and professionals. It includes 25 pieces of high-quality aluminum oxide sanding rolls in various grits (80, 100, 120, and 240) and a 1/4'' mandrel, making it ideal for polishing and finishing hard-to-reach areas in engines. This kit is perfect for achieving a flawless finish on aluminum and cast iron surfaces, ensuring your projects look race-ready.

## Description

SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit, 1-1/2 & 2inch Sanding Cartridge Rolls/Cone Spiral Rolls Full Taper Assorted Set (80/100/120/240 Grits) with 1/4'' Mandrels

## Features

- 【Package Include】: Cartridge rolls sanding engine porting & polishing kit（2pcs for each type, 24pcs in total ). cylinder shaped : 80/100 /120 grit, cone shaped : 80/120 /240 grit , 1 Mandrels with 1/4 inch shank. Small size is ideal for sanding and finishing hard-to-reach spaces.
- 【Unique Design】: This Aluminum Oxide Spiral Rolls Full Taper is use on auto engines. The porting and polishing abrasive sanding sandpaper roll is very satisfactory for polishing aluminum or cast iron to show or race car perfection. Rolls attach to a compatible cartridge roll mandrel (sold separately)
- 【Premium Quality Material】 : The port and polish kit is made from High quality aluminum oxide coated abrasive cloth provides a solid and durable grinding power combined with high efficiency and long life to give you that premium performance that you need and expect from your tools.
- 【Scope of application】 : The mounted flap sanding wheel sandpaper rolls are commonly used in metalworking as a grinding or deburring wheel to clean up welds and cuts in iron, stainless steel and metal alloys. Also used for removing layers of rust and paint on flat metal surfaces.
- 【Reliable After-Sales Service】:If you have any dissatisfaction or questions, you can contact us, we will deal with it within 24 hours, until you are satisfied, please rest assured to buy.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | shuqiu |
| Part number | sfmjmlcj00170-26pcs/srp |
| Item Weight | 118 g |
| Package Dimensions | 12.09 x 11 x 3.3 cm; 118 g |
| Manufacturer reference | sfmjmlcj00170-26pcs/srp |
| Size | 1-1/2inch , 2inch |
| Color | maroon |
| Style | 25 Pack Mix Kit |
| Material | Aluminum Oxide |
| Grit Rating | 80 |
| Grit Description | Varying Grit Sizes (80-240) |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Aluminum Oxide
- **Grit material:** Aluminum Oxide
- **Brand:** SI FANG
- **Grit type:** Varying Grit Sizes (80-240)
- **Compatible material:** Stainless Steel

## Images

![SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit, 1-1/2 & 2inch Sanding Cartridge Rolls/Cone Spiral Rolls Full Taper Assorted Set (80/100/120/240 Grits) with 1/4'' Mandrels - Image 1](https://m.media-amazon.com/images/I/71BLXf3jpzL.jpg)
![SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit, 1-1/2 & 2inch Sanding Cartridge Rolls/Cone Spiral Rolls Full Taper Assorted Set (80/100/120/240 Grits) with 1/4'' Mandrels - Image 2](https://m.media-amazon.com/images/I/81GGKidDq0L.jpg)
![SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit, 1-1/2 & 2inch Sanding Cartridge Rolls/Cone Spiral Rolls Full Taper Assorted Set (80/100/120/240 Grits) with 1/4'' Mandrels - Image 3](https://m.media-amazon.com/images/I/61JvlE8FyCL.jpg)
![SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit, 1-1/2 & 2inch Sanding Cartridge Rolls/Cone Spiral Rolls Full Taper Assorted Set (80/100/120/240 Grits) with 1/4'' Mandrels - Image 4](https://m.media-amazon.com/images/I/71wbsvhqsuL.jpg)
![SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit, 1-1/2 & 2inch Sanding Cartridge Rolls/Cone Spiral Rolls Full Taper Assorted Set (80/100/120/240 Grits) with 1/4'' Mandrels - Image 5](https://m.media-amazon.com/images/I/81ZyLnN7+GL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit, 1-1/2 & 2inch Sanding Cartridge Rolls/Cone Spiral Rolls Full Taper Assorted Set (80/100/120/240 Grits) with 1/4'' Mandrels
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-11*