The threading die we purchased from this brand was a disappointment. Using this product, our team found that it was poorly constructed. The inconsistent measurements of the die resulted in a lot of errors in our work, leaving us with wasted time, effort, and materials. The Industrial and Scientific tag attached to the product is misleading because it did not live up to the demands of the actual industry. The only good thing about this product is its affordable price; however, the money spent on