We are dedicated to give everyone the very best houseware products for all home needs, with a focus on dependability, our client satisfaction and great quality. We provide highquality modern products to be enjoyed by many clients. 37532 Countersink Carded Features. Carbon alloy. Single flute design eliminates chatter, cuts clean, well defined holes. Designed for general purpose countersinking, chamfering and deburring. U.S. standard 82 degree countersink CardedSpecifications. Size 0.5 in.