The Fein Starlock Plus HSS Circular Blade SLP 100mm (63903235210) is the new standard for multitool applications. This accessory is designed for universal cutting work in leather, plastic sheets, roofing fabric, cork, etc.This accessory is designed with a future proof "cake tin" pattern that gives it a more secure three dimensional connection for maximum stability, precision, and performance. The accessory information is laser etched onto the blade surface and each blade is designed to give the best performance and be backwards compatible.