About This

• Unique Design -- Spiral Rolls and Cartridge Rolls abrasives can enter narrow spaces. This cone/ cylinder head porting kit is use on auto engines. These Cartridge Rolls work very well on aluminium surfaces for engine heads and intakes. Working in a set of SBC /LS3 heads. These do a pretty good gob of cleaning the heads up.
• Extremely High Use Value --This mini sanding rolls porting kit is made of high quality aluminum oxide coated abrasive cloths that last root longer than common abrasive cloths on the market, with a solid and durable grinding ability combined with high efficiency and long life, giving you the premium performance your tools need and expect.
• Use Widely -- Sharp aluminum oxide grain penetrates tough, difficult-to-grind materials as well as soft, loading materials: Metal, titanium, composites, plastic, rubber. Most effective starting specification for flash removal, polishing or removing machine tool marksand edge breaking on all types of metal.
• When One Layer Of Grit Wears Out, The Second Layer Remains Effective: The sandpaper sanding bits is very satisfactory for polishing aluminum or cast iron to show or race car perfection. This engine porting kit can be fitted with a longer rod to reach tight spaces compared to regular grinding bits.
• You Can Get -- 66Pcs Mini cylinder head porting tools and 2pcs 1/4 inch Standard Tapered Type Mandrels Shank. Including (Cone: 18pcs 1-1/2in and 2 inch 80 grit spiral sanding rolls, 5pcs 2 inch 120 grit, 10pcs 1-1/2inch and 2 inch 240 grit. Cartridge Rolls: 18pcs 1-1/2inch and 2 inch 80 grit cylinder head porting kit, 5pcs 2 inch 100 grit, 10pcs 1-1/2inch and 2 inch 120 grit. )

Overview

• Material : Aluminum Oxide
• Grit Material : Aluminum Oxide
• Item dimensions L x W x H : 2 x 0.55 x 0.1 inches
• Brand : SI FANG
• Grit Type : Coarse, Fine, Medium, Very Fine