【Features】 ・ Equipped with a newly developed tetra blade for continuous cutting without clogging. ・ The bidirectional blade allows for grinding in both "push" and "pull" directions. Work efficiency is approximately 30% higher compared to general rasp files. ・ Equipped with corner-inlet teeth on the blade surface, allowing for clean finishing of inside corners. ・ Features a cutting powder storage pocket to reduce scattering of shavings (when using the coarse section). ・ The file section is moisture-resistant and rust-resistant chrome-plated. 【Specifications】 Coarse Section: Compatible with materials up to 21mm thick. 【Materials】 Body: Aluminum, Grip: Elastomer resin