The Westward Chucking Reamers Set is a high-quality set of spiral flute HSS fractional reamers. The set includes 29 pieces, perfect for a variety of metalworking projects. With the trusted brand of Westward, you can rely on the durability and precision of these reamers for your CNC, metalworking, and manufacturing needs. Ideal for business and industrial applications, this set provides the tools necessary for efficient and accurate chamfering and deburring of holes.