Performance Tool High Speed Steel Step Drill Bit Set Hex Shank 3 pc 4-46-459-10 The rugged cast iron construction

The rugged cast iron construction and non-clogging vortex impeller provide long-term peace of mind

excellent workmanship and great for children playing

The door seals should be replaced annually to ensure peak operating efficiency

side wired and back wired

4-popular colors

Performance Tool High Speed Steel Step Drill Bit Set Hex Shank 3 pc 4-46-459-10 The rugged cast iron constructionPerformance Tool step drill bits are built to last! These 3 piece step drill bit sets are no exception! Each drill bit features a titanium nitride coating to withstand very high temperature drilling applications for extended periods of time. They're ideal for drilling repetitive holes in steel, copper, brass, plastic, Plexiglas, and other materials. Brand Name: Performance Tool Material: High Speed Steel Product Type: Step Drill Bit Set Shank Type: