【Friendly Reminder】These blades are not suitable for cutting screws or bolts . When cutting extremely hard materials , avoid continuous non stop cutting . This improper using will not only shorten the blade's service life but also compromise cutting performance 【Titanium Coated Multi Purpose Blades】Our titanium oscillating multi purpose blades are suitable for all scenarios . This 6 piece blade set is made of bi metal material , with the sawtooth part coated with premium titanium , boosting blade hardness by 50% and doubling the service life compared to standard saw blades 【Extended Working Range and Precision】Equipped with 68mm (2-11/16 inch) long reach oscillating blades for metal and wood cutting , this 6 piece set delivers a wider working range for more efficient cuts . It is ideal for long reach and narrow space applications 【2 Extra Adapters for Enhanced Compatibility】Featuring a universal interface system design , the set comes with 2 extra adapters , making it compatible with 98% of power tools available on the market 【Versatile Applications】Experience the exceptional versatility of these titanium coated bi metal oscillating blades . Ideal for cutting wood , aluminum sheets , metal , copper pipes , door frames , and flooring , they provide unrivaled flexibility and efficiency across a wide range of tasks, Manufacturer: PATNFR