Century Drill And Tool Step Drill 12 Steps #4 3/16″-7/8″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Size:#4 3/16″-7/8″ x 1/8″ x 3/8″ Universal size

Universal size

Gentle on pool equipment and surfaces

Meeting the highest industry energy efficiency standards

Bit holders offer two magnets to maximize magnetic transfer and holding power to the fastener and prevent drops

mode when used with no handle for tight spaces

Century Drill And Tool Step Drill 12 Steps #4 3/16″-7/8″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Size:#4 3/16″-7/8″ x 1/8″ x 3/8″ Universal sizeHigh speed step drill for drilling and deburring holes in ferrous and non ferrous metals plastics and wood up to 1 8 Inch thick Double flute design reduces chatter and deburrs holes Zirconium coating reduces wear for a longer tool life