Ameta 30-0010 Step Drill 1/2"

Features

• The step drill bits are the best to cut or enlarge holes in sheet metal, rigid plastic or compostie materials up to 1/8" thick.
• All of our step drill bits are cover with our special TITANIUM coating giving them many times longer live than the conventional one.
• The 135 degre split point self center come on our each step drille. No need center punch.
• Unique shank desing with 6 long flats prevents slippage in keyless chucks.
• Our 2 wide flutes elimininated chip build-up, offering you a faster and more accurate drilling.