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″ 38601 and 38600 both meet

38601 and 38600 both meet the ASSE1010 standards that are acceptable for the state of Wisconsin

12-in Diameter x 5

Tapered web provides greater durability to reduce breaking

and PCE6H 6 quart cast aluminum models

Certifications

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″ 38601 and 38600 both meetHigh 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