HERCULES 1/4 in. to 3/4 in. #3 Cobalt Step Drill Bit (9-Steps)

This super-hard HERCULES® Cobalt Step Drill Bit stands up to heat and tough materials to stay sharper longer. The step drill bit automatically deburrs holes as you drill, and the spiral-flute design provides faster, smoother cutting. STARTERPOINT™ No-Walk Fast Start provides quick, clean holes in materials from wood to stainless steel.

• Industrial-strength cobalt steel construction for drilling through the hardest materials, including stainless steel
• Spiral-flute design with STARTERPOINT™ cuts faster and runs cooler for longer bit life
• Bronze oxide finish keeps bit cooler, prevents rust, and last longer
• Laser-engraved reference marks for accurate drilling
• 9 hole sizes: 1/4 in., 5/16 in., 3/8 in., 7/16 in., 1/2 in., 9/16 in., 5/8 in., 11/16 in., and 3/4 in.