
This high-speed steel (HSS) twist drill bit set is designed for drilling into metal, wood, and plastic. The set includes multiple drill bit sizes to accommodate a wide range of drilling applications.

HSS twist drill bits have a hex shank designed for use in power drills and drivers. Their twist design ensures efficient chip removal when drilling into metal, wood, and plastic.

High-speed steel step drill bits are designed for drilling multiple-sized holes in thin materials. Their stepped design allows drilling progressively larger holes with a single bit, eliminating frequent bit changes.