Description of Amana Tool Signmaking Advanced Collection
(D) shank: 1/4. Devotion to consistently providing the highest quality. Solutions for manufacturers, fabricators, display and cabinet professionals. U.S.A. Corporate headquarters and warehouse, located in new York. Commitment to offer the highest consistent quality and innovative products. 1 Amana Branded Tool, Carbide.
You pay for quality, but this set is definitely worth the money. I have to admit I didn't use all the parts from the kit but did use the ones I cut cleanly and precisely that required minimal post-processing.
Pros
Solutions for manufacturers, showcases and carpenters