(AST-9445) Titanium Step Drill Bit Set

• 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 1/4" hex shank for use with drills and quick change chucks • Includes storage pouch • Set includes: • 13 Hole Sizes from 1/8" to 1/2" in 1/32" increments • 6 Hole Sizes from 3/16" to 1/2" in 1/16" increments • 9 Hole Sizes from 1/4" to 3/4" in 1/16" increments • Net Weight: 1/4lbs.