The Professional German Quality Fein STARLOCK blade mounting system for oscillating tools allows you to change your multi tool accessory in just under three seconds. The Fein Starlock fitting that is an improved, standardised accessory-fitting system for multi tools. Starlock blades feature a future-proof 'cake-tin' pattern for a 3D connection between the motor and accessory. This ensures 100% power transfer for maximum performance, stability and precision. The Fein Starlock Metal MultiTool Blades 6pc is a collection of multi-tool accessories ideal for machining hardened and non-hardened metals. The set includes an E-Cut CarbidePRO saw blade, two E-Cut long-life saw blades, two E-Cut universal saw blades, a fine saw blade, and an HSS segment saw blade. Key Features: Professional German Quality. Ideal for Multi Tool Users For Home and for Work Fully compatible with Bosch Starlock and Makita Starlock machines and all other NON-Starlock multi tools on the standard OIS system 1x Dedicated Multi Tool Box - Makita Branded - Dimensions: ?170x110x90 mm