--- product_id: 440003983 title: "SI FANG Sanding Rolls 25Pcs Cylinder Head Port & Polish Kit for Die Grinder" brand: "si fang" price: "R1129" currency: ZAR in_stock: true category: "Si Fang" url: https://www.desertcart.co.za/products/440003983-si-fang-sanding-rolls-25pcs-cylinder-head-port-and-polish store_origin: ZA region: South Africa --- # 1/4'' mandrel compatibility 25-piece precision kit 4 grit levels (80-240) for versatile finishing SI FANG Sanding Rolls 25Pcs Cylinder Head Port & Polish Kit for Die Grinder **Brand:** si fang **Price:** R1129 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your metalwork game with precision sanding that fits anywhere! ## Quick Answers - **What is this?** SI FANG Sanding Rolls 25Pcs Cylinder Head Port & Polish Kit for Die Grinder by si fang - **How much does it cost?** R1129 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/440003983-si-fang-sanding-rolls-25pcs-cylinder-head-port-and-polish) ## 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 Range:** From coarse 80 to ultra-fine 240 grit, perfect for every stage of polishing and deburring. - • **Compact & Reach-Ready:** Mini sizes and tapered cones designed to access the tightest, hard-to-reach engine and metalwork spots. - • **Pro-Grade Polishing Power:** Ideal for automotive enthusiasts and pros aiming for race-car level shine and precision. - • **Precision Engine Porting Kit:** 25 assorted sanding rolls tailored for flawless metal and engine surface finishing. - • **Durable Aluminum Oxide Abrasive:** Premium coating ensures long-lasting grinding power and consistent performance on aluminum, iron, and stainless steel. ## Overview The SI FANG 25Pcs Mini Sanding Engine Porting and Polishing Assortment Kit features 25 high-quality aluminum oxide sanding rolls in 4 grit sizes (80, 100, 120, 240) with 1/4'' mandrels. Designed for detailed metal finishing, especially in automotive engine porting, this compact set excels at reaching tight spaces and delivering durable, professional-grade polishing and deburring on aluminum, iron, and stainless steel. ## Description Buy SI FANG Sanding Rolls 25Pcs Cylinder Head Port & Polish Kit for Die Grinder | 1-1/2" and 2" - Grit 80/100/120/240 - with 1/4 inch Mandrels, Mini Cartridge Roll Cones Grinding Bits Engine Porting Tools: Mandrels - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Package Includes: Cartridge sanding rolls engine porting kit (2 pieces of each type, 24 pieces total). Cylinder-shaped: 80/100/120 grit; cone-shaped: 80/120/240 grit; 1 mandrel with a 1/4-inch. - Unique Design: These full-taper spiral sanding rolls & bits are designed for use on automotive engines. This porting bits features two styles of mini flap wheel sander sanding rolls : abrasive cones for curved deep engine ports, cylinder rolls for general grinding - When One Layer Of Grit Wears Out, The Second Layer Remains Effective: The small size is ideal for sanding and finishing hard-to-reach areas. These spiral wound cartridge sanding roll assortment can be fitted with a longer rod to access tight spaces compared to standard grinding bits. - Premium Quality Material: The port and polish kit cylinder head is made from high-quality aluminum oxide abrasive cloth, providing robust and durable grinding power . The 1-1/2 & 2inch sanding rolls deliver excellent results for polishing aluminum or cast iron to achieve showroom or race-car perfection. - Scope of Application: Great for edges, radii and inner‑wall surfaces, avoiding over‑cutting cylinder ports. Ideal for aluminum cylinder heads and intake manifolds. Beyond engine porting, also works for mold finishing, weld deburring, removing, wood inner‑hole sanding and pipe rust removal. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09JFFKMXZ | | Best Sellers Rank | #118,152 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #26 in Abrasive Mandrels | | Brand Name | SI FANG | | Compatible Material | Aluminum, Iron, Metal, Stainless Steel | | Customer Reviews | 4.4 4.4 out of 5 stars (58) | | Grit Material Type | Aluminum Oxide | | Grit Number | 80 | | Grit Type | Varying Grit Sizes (80-240) | | Item Diameter | 1.5 inches | | Item Highlight | 1-1/2" and 2" - Grit 80/100/120/240 - with 1/4 inch Mandrels, Mini Cartridge Roll Cones Grinding Bits Engine Porting Tools | | Item Weight | 0.12 kg | | Manufacturer | shuqiu | | Material Type | Aluminum Oxide | | Number of Packs | 25 | | Part Number | sfmjmlcj00170-26pcs/srp | | Set Name | 25 Pack Mix Kit | | UPC | 607029598626 | | Unit Count | 26 Count | ## Product Details - **Brand:** SI FANG - **Grit Material:** Aluminum Oxide - **Grit Type:** Varying Grit Sizes (80-240) - **Item Weight:** 0.12 kg - **Material:** Aluminum Oxide ## Images ![SI FANG Sanding Rolls 25Pcs Cylinder Head Port & Polish Kit for Die Grinder - Image 1](https://m.media-amazon.com/images/I/71BLXf3jpzL.jpg) ![SI FANG Sanding Rolls 25Pcs Cylinder Head Port & Polish Kit for Die Grinder - Image 2](https://m.media-amazon.com/images/I/51rJBUqpzoL.jpg) ![SI FANG Sanding Rolls 25Pcs Cylinder Head Port & Polish Kit for Die Grinder - Image 3](https://m.media-amazon.com/images/I/51VISH1C0tL.jpg) ![SI FANG Sanding Rolls 25Pcs Cylinder Head Port & Polish Kit for Die Grinder - Image 4](https://m.media-amazon.com/images/I/514EDVogT0L.jpg) ![SI FANG Sanding Rolls 25Pcs Cylinder Head Port & Polish Kit for Die Grinder - Image 5](https://m.media-amazon.com/images/I/51mLpbtuyhL.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 - FPPO 50PCS Abrasive Buffing Polishing Wheel Set for Rotary Tool,Mini scouring pad Brush Polishing kit, Removal of Rust,Deburring on Metal Surface,with 3mm Mandrel - Carbide Burr Set Compatible with Dremel Rotary Tool 10Pcs Die Grinder Bits Rotary File Rasp with 1/8" Shank Tool Accessories for Attachments Cutting Burrs Metal Grinding Engraving Porting Double Cut --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/440003983-si-fang-sanding-rolls-25pcs-cylinder-head-port-and-polish](https://www.desertcart.co.za/products/440003983-si-fang-sanding-rolls-25pcs-cylinder-head-port-and-polish) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-28*