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Step Drill Bit Set, High Speed Steel, Black Oxide, 3-Piece MPN:48-89-9221

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In Stock
Brand: Milwaukee
Part #: 48-89-9221
UPC: 045242307746
SKU
510-G7570071
Regular Price $213.49 Special Price $152.49

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Step Drill Bit Set, High Speed Steel, Black Oxide, 3-Piece

Boost your drilling performance with Milwaukee's 3-Piece Step Drill Bit Set. Ideal for drilling small and large-diameter holes in steel and plastic, these high-speed steel bits deliver up to 2X faster hole times and up to 4X longer life. The dual-flute design and Rapid Strike tip minimize heat generation, ensuring longer bit tip life and improved hole quality. With laser-engraved reference marks and a 3-flat Secure-Grip shank, these bits provide accurate and secure performance. Perfect for professionals and DIYers, this set is optimized for cordless drills and ideal for a variety of applications, including plumbing, electrical, and general construction projects.

Top product features:

  • Dual-flute design delivers up to 2X faster hole times, up to 4X longer life and up to 50% more holes per battery charge than competitors.
  • Rapid Strike tip allows for a fast and accurate start that generates less heat, resulting in longer bit tip life.
  • Black oxide coating enhances durability, hole quality and bit life.

Top product applications:

  • Drilling small and large-diameter holes in steel
  • Drilling small and large-diameter holes in plastic
  • Drilling precise holes in high-speed applications with most professional 18 volt cordless drills

Milwaukee Step Drill Bits with JAM-FREE Performance feature a dual-flute design delivering up to 2X faster hole times, up to 4X longer life and up to 50% more holes per battery charge than competitors. Ideal for drilling small and large-diameter holes in steel and plastic, these bits are Optimized for Cordless Drills in High Speed. The Rapid Strike tip allows for a fast and accurate start that generates less heat, resulting in longer bit tip life. Blackoxide coating also enhances durability, hole quality and bit life. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling. The 3-flat Secure-Grip shank ensures a solid connection with the drill chuck. The Step Drill Bit 3-Piece Set includes bits #1 (48-89-9201), #2 (48-89-9202) and #4 (48-89-9204). Jam-Free Performance in high speed with most professional 18 volt cordless drills with lithium-ion battery technology.


Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 2.00
  • Package Width: 8.00
  • Package Height: 9.00
  • Package Weight: 0.56
Product info last updated on April 14, 2026 5:47pm UTC Category: Cutting Tools
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In stock