3M Fast Cut 09374 is the most powerful 3M polishing compound from the Perfect-it III line. The product is characterized by a thick grain, which makes it ideal for polishing work on strongly scratched surfaces. Fast Cut 09374 polishing compound is perfect for car body that requires special treatment. This product is designed for electric or pneumatic polishing machines (1500 - 2500 rpm). Recommended use of 3M 09550 (150 mm) or 3M 50472 (75 mm) polishing pads.