This step drill bit has a durable titanium coating that runs cooler and lasts longer. Drill up to 9 different hole sizes with this step drill bit, deburring as you drill. These bits are ideal for use with steel, copper, brass, aluminum, and plastic.

• Titanium coated for long life and durability
• Automatically deburrs holes while drilling
• 2-flute design for faster, smoother cutting
• Laser engraved with each diameter increment
• 3/8 in. tri-flat shank