31 Piece Abrasive Sanding Cartridge Spiral Roll Sander Kit, Mini Cone & Cylinder Kit for Metal, Wood, Stainless, Fiberglass, Welds, Engine Porting – Die Grinder & Rotary Tool Accessories

The Pro-Graad 31 Piece Abrasive Sanding Cartridge Spiral Roll Sander Kit is designed for precision sanding, making it ideal for engine porting, weld smoothing, and surface preparation. This versatile kit is perfect for working in tight spaces, such as engine heads and intakes, particularly on SBC/LS3 heads. This kit includes 31 premium aluminum oxide sanding rolls in both cone and cylinder shapes, allowing for maximum adaptability to various tasks. Cylinder rolls can be reshaped as needed, ensuring long-lasting use and consistent results. The high-quality abrasive cloth provides exceptional durability, efficient grinding, and extended life compared to common abrasive materials. The quick-change design enhances workflow efficiency with an easy mandrel swap system, allowing for seamless transitions between different sanding rolls in seconds. This minimizes downtime and maximizes productivity, ensuring uninterrupted work on metal, wood, stainless steel, fiberglass, and more. With two carbon steel 1/4” shank mandrels, this kit is built to handle high-speed applications, supporting speeds up to 25,000 RPM. The sharp aluminum oxide grain effectively penetrates tough materials, making it ideal for deburring, polishing, flash removal, edge-breaking, and surface finishing on metals, titanium, composites, plastics, and rubber. Whether you're a professional machinist, an automotive enthusiast, or a DIYer, the Pro-Graad 31 Piece Abrasive Sanding Kit provides precision, durability, and efficiency for all your grinding and finishing needs. Upgrade your tool kit with this high-performance sanding assortment and experience superior results with every project.

• [IN THE BOX]: 1 each Pro-Graad 31 piece Abrasive Sanding Cartridge Spiral Roll Sander Kit. Kit includes: 1/2” x 1-1/2” Cylinder Shape Rolls 80 Grit 5Pcs, 1/2” x 1-1/2” Cylinder Shape Rolls 120 Grit 5Pcs, 1/2” x 1-1/2” Cylinder Shape Rolls 240 Grit 5Pcs, 1/2” x 1-1/2” x 1/2" Cone Shape Rolls 80 Grit 5Pcs, 1/2” x 1-1/2” x 1/2" Cone Shape Rolls 120 Grit 5Pcs, 1/2” x 1-1/2” x 1/2" Cone Shape Rolls 240 Grit 5Pcs, 1/4" Shank x 3-1/2” Length Mounting Mandrel 1Pc.
• [PRECISION SANDING]: Cylinder and Cone shape cartridge rolls easily reach narrow spaces, making them ideal for engine porting, weld smoothing, and surface prep. Perfect for cleaning engine heads and intakes, especially on SBC/LS3 heads.
• [VERSATILE SHAPES & HIGH USE VALUE]: Cone and cylinder-shaped rolls adapt to different tasks; cylinder rolls can be reshaped as needed. Made of premium European aluminum oxide abrasive cloth for long-lasting durability and efficient grinding.
• [QUICK CHANGE DESIGN]: Unique mandrel swap system allows for rapid abrasive roll changes in seconds, minimizing workflow interruptions and maximizing efficiency.
• [HIGH-SPEED & WIDE APPLICATION]: Carbon steel 1/4” shank mandrels withstand up to 25,000 RPM. Sharp aluminum oxide grain cuts through tough materials like metal, titanium, composites, plastic, and rubber, making it ideal for flash removal, polishing, and edge-breaking.
• [PRODUCT GUARANTEE]: All Pro-Graad products are made with quality materials, which exceed ANSI and EU standards. We are driven to deliver high-quality, high-performing products to the end user. This is why we stand behind our Product Guarantee. If you are not satisfied with the product, simply return your purchase within 30 days, and we will replace or refund your order. Pro-Graad is a USA Company with US Based Customer Support.