Summit Racing 92-Piece Port and Polishing Kit Cartridge Rolls 60/80/120-Grit Assorted Sizes SUM-G1060

92-Piece Port and Polishing Kit, Cartridge Rolls, 60/80/120-Grit, Assorted Sizes, 1/4 in. Shank Mandrels, Aluminum Oxide | Summit Racing SUM-G1060

Porting and Polishing Kit UPC:190861047372 Material Usage:Aluminum/Steel Kit Type:Deluxe porting Case Included:Yes Case Material:Plastic Case Finish:Clear Quantity:Sold as a kit. In-Store Pickup:Choose In-store pick-up (OH, NV, GA, TX) on our web site. Designed for use on cast iron and aluminum, these Summit porting and polishing kits include assorted cartridge rolls, two mandrels, and a durable plastic storage box. They are designed for use with electric drills only. Cartridge rolls included: * Fifteen 1/4 x 1 x 1/8 120 Grit straight aluminum oxide * Fifteen 1/4 x 1 x 1/8 80 Grit straight aluminum oxide * Ten 1/4 x 1 1/2 x 1/8 120 Grit straight aluminum oxide * Ten 1/4 x 1 1/2 x 1/8 80 Grit straight aluminum oxide * Ten 3/8 x 1 x 1/8 80 Grit straight aluminum oxide * Six 3/8 x 1 1/2 x 1/8 120 Grit straight aluminum oxide * Six 3/8 x 1 1/2 x 1/8 80 Grit straight aluminum oxide * Six 1/2 x 1 x 1/8 80 Grit straight aluminum oxide * Four 1/2 x 1 1/2 x 1/8 120 Grit straight aluminum oxide * Four 1/2 x 1 1/2 x