Cobalt Step Bit Kit (3PC)

The MILWAUKEE® 3-Piece Cobalt Step Drill Bit Set is engineered for high-performance drilling in stainless steel and mild steel. Designed for professional tradespeople, these step drill bits deliver up to 15 times the life in stainless steel compared with standard solutions and can produce up to 1,000 holes in mild steel.

Featuring an elongated dual-flute design, the bits provide improved heat management and smooth drilling performance across multiple step sizes. The Rapid Strike™ Tip enables starts in stainless steel up to twice as fast, helping reduce walking and improve drilling accuracy.

Recommended for materials up to 14-gauge thickness, these bits are designed to deliver optimal performance with cordless drills, using low speeds for stainless steel and high speeds for mild steel. Made in the USA with global materials, this set offers durability and efficiency for demanding metalworking applications.

Features:

• 3-piece cobalt step drill bit set for versatile metal drilling

• Up to 15X longer life in stainless steel compared with standard solutions

• Capable of drilling up to 1,000 holes in mild steel

• Recommended for materials up to 14-gauge thickness

• Elongated dual-flute design for improved heat management

• Smaller step increments for smoother drilling and hole enlargement

• Rapid Strike™ Tip delivers starts up to 2X faster in stainless steel

• Optimized for cordless drills

• Low-speed drilling recommended for stainless steel

• High-speed drilling recommended for mild steel

• Made in the USA with global materials