This 2pc Taper Reamer Set is designed for reaming, deburring, enlarging, and aligning holes in cast and sheet metal, as well as wood. Each reamer is manufactured from drop-forged steel and heat-treated for enhanced strength and durability. The set includes two separate reamers with capacities ranging from 1/8" to 1/2" and 5/32" to 7/8". This product is ideal for various metalworking and woodworking applications.