This screwdriver is a game-changer for my DIY projects. Based on my observations the MKC extension screwdriver offers maximum flexibility with its universal compatibility and measurement gauge. It's sturdy and ergonomically designed for longer use .As an industrial and scientific enthusiast, I can say it`s an all-rounder for any cutting job. The only downside is its slightly higher price, but the quality and precision it offers make it worth it. Highly recommended for all cutting tool enthusiasts..