Milwaukee Shockwave Impact Duty Electrician's Step Bit Set

Milwaukee Shockwave Impact Duty Electrician's Step Bit Set

The 48-89-9257 Milwaukee SHOCKWAVE™ Impact Duty™ Electrician’s Step Bit Set is engineered for fast, durable step-drilling in impact drivers, while staying versatile for standard drills. Featuring an optimized SHOCKZONE™ body to help reduce early shank breaks, a TiAlN coating for extended wear life, and a Rapid Strike™ tip with dual spiral flutes for quicker starts and faster holes, this kit is built for clean, efficient electrical rough-in and metal drilling work.

Country of Origin: Made in the U.S.A. with global materials

Key Features / Specifications

• Brand / Line: Milwaukee SHOCKWAVE™ Impact Duty™
• Part Number: 48-89-9257
• Product Type: Electrician’s step bit set
• Compatibility: Optimized for impact drivers; drill/driver compatible
• Shank: 1/4″ hex shank
• Shank Durability: Optimized SHOCKZONE™ reduces early shank breaks
• Tip Design: Rapid Strike™ tip for fast, accurate starts
• Flutes: Dual spiral flute for faster hole drilling
• Coating: Titanium Aluminum Nitride (TiAlN) for 5x longer life vs. competitive impact step bits (as stated)
• Speed Claim: Up to 2x faster holes vs. competitive impact step bits (as stated)
• Size Markings: Laser engraved steps for clear size stop identification
• Number of Steps: 13 steps (as stated)
• Included Step Bits (as stated):
  • #1: 1/8″ – 1/2″
  • #4: 3/16″ – 7/8″
  • #9: 7/8″ – 1-1/8″

Ideal For

• Electricians and trades needing fast step-drilling in impact drivers
• Drilling clean, repeatable hole sizes with laser-engraved step markings
• Users who want extended bit life from TiAlN coating
• Work where reduced shank breakage matters with an optimized SHOCKZONE™
• Metal drilling tasks that benefit from a Rapid Strike™ tip and dual spiral flutes