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SHOCKWAVE IMP DUTY STEP BIT 3/16"-3/4" - Milwaukee Electric Tools

Part #: ML48-89-9243

The Milwaukee Electric Tools ML48-89-9243 SHOCKWAVE Impact Duty Step Bit #3 is engineered for professional technicians and mechanics who demand both durability and speed in their drilling applications. This versatile step bit, ranging from 3/16" to 3/4", is optimized for use with impact drivers while remaining fully compatible with traditional drill/drivers, providing a robust solution for a variety of demanding jobs.

Key Features

  • Extended Life Coating: Features a Titanium Aluminum Nitride (TiAlN) coating, delivering up to 5x longer life compared to competitive impact step bits.
  • Rapid & Accurate Starts: The innovative Rapid Strike Tip ensures fast and accurate starts, reducing walking and increasing efficiency.
  • Faster Drilling Performance: A dual spiral flute design, combined with the Rapid Strike Tip, enables up to 2x faster holes than other impact step bits.
  • Enhanced Durability: An optimized SHOCKZONE™ on the 1/4" hex shank absorbs peak torque and reduces premature shank breaks, ensuring sustained performance in tough conditions.
  • Clear Size Identification: Equipped with 10 laser-etched steps, allowing for quick and easy size identification during use.
  • Professional-Grade Construction: Made in the USA with global materials, offering best-in-class performance and reliable construction.

Applications

This Milwaukee SHOCKWAVE Impact Duty Step Bit is ideal for a broad range of professional applications, including automotive and industrial fabrication. It excels in drilling clean, burr-free holes through various materials such as aluminum, stainless steel, and general sheet metal. Professionals frequently utilize this bit for tasks like installing wiring, running conduit, or modifying metal panels and enclosures where precise and consistent hole sizing is critical.

Specifications

  • Drill Diameter Range: 3/16" - 3/4"
  • Number of Steps: 10
  • Shank Type: 1/4" Hex
Only 1 left in stock - order soon

$47.10

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Sunday 07 June, 2026.

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