Century Drill And Tool Step Drill #2 3/16″-1/2″ Shank 3/8″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Size:#2 3/16″-1/2″ x 1/8″ x 3/8″ The kinfe/anvil style laser heat

The kinfe/anvil style laser heat treated cutting edges last longer and cut better

Apply when temperatures are between 65 and 80 F for mound treatments when fire ants are most active

All-aluminum construction

Stainless steel heater construction

mold and mildew

Century Drill And Tool Step Drill #2 3/16″-1/2″ Shank 3/8″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Size:#2 3/16″-1/2″ x 1/8″ x 3/8″ The kinfe/anvil style laser heatHigh 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