Century Drill And Tool Step Drill 8 Steps #20 9/16″-1″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Utility Pump Features Scotts® exclusive EdgeGuard® Technology

Features Scotts® exclusive EdgeGuard® Technology

Zirconium coating reduces wear for a longer tool life

The manufacturer recommends using STINGER® 3/8" A-11 Staples for best performance

4 each non-metallic ko's with pry out slots & strain relief

Century Drill And Tool Step Drill 8 Steps #20 9/16″-1″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Utility Pump Features Scotts® exclusive EdgeGuard® TechnologyHigh 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