The ZXHAO flute square is a fantastic milling accessory. According to my experience, it`s durable, easy to use, and is ideal for achieving precision cuts... The TOOL produces quality results, which is essential in any project. However the only disadvantage of this product is the price, which might be expensive for some users. Overall, if you are looking for a reliable milling accessory that will help you achieve great results, I highly recommend giving ZXHAO Cutting Tools Flute Square a try..