Covering a range of hole sizes from 1/8" (3.2 mm) to 1-3/8" (34.9 mm), this 4-piece high speed steel step drill bit set facilitates precise drilling in thin metal. A Rapid Strike™ Tip allows for fast, accurate starts with reduced heat generation, while the dual-flute geometry maintains control and prevents jamming during operation. The set includes #1, #4, #7, and #12 bits housed in a carrying case for organized storage.

Covering a range of hole sizes from 1/8" (3.2 mm) to 1-3/8" (34.9 mm), this 4-piece high speed steel step drill bit set facilitates precise drilling in thin metal. A Rapid Strike™ Tip allows for fast, accurate starts with reduced heat generation, while the dual-flute geometry maintains control and prevents jamming during operation. The set includes #1, #4, #7, and #12 bits housed in a carrying case for organized storage.