Astro Pneumatic Titanium Step Drill Bit Set 1/8″-1/2″;3/16″-1/2″;1/4″-3/4″ – AO9445

Self-starting multiple hole sizes Drill bits can cut accurate holes in sheet metal and plastics up to 3.4mm thick All drill bits have a ” shank Includes storage pouch Set includes: 13 Hole Sizes from 1/8″ to 1/2″ and 1/32″ increments 6 Hole Sizes from 3/16″ to 1/2″ and 1/16″ increments 9 Hole Sizes from 1/4″ to 3/4″ and 1/16″ increments