4PC 2-9/16" MAGNETIC NUT DR SET

Milwaukee 49-66-4566 — SHOCKWAVE™ Magnetic Nut Driver Set (4-Piece)

The Milwaukee 49-66-4566 is a SHOCKWAVE™ Impact Duty magnetic nut driver set, designed for high-speed fastening with impact drivers and drill/drivers. It is part of Milwaukee’s SHOCKWAVE fastening accessory lineup.

What it is

• Type: Magnetic nut driver set
• Series: SHOCKWAVE™ Impact Duty
• Pieces: 4
• Sizes included:
  • 1-7/8"
  • 2-9/16"
  • 6" extended reach versions
• Shank: 1/4" hex quick-change
• Use tool: Impact driver or drill/driver

Key Features (confirmed specs)

• Strong permanent magnet
  → holds screws securely during setup and driving
• SHOCK ZONE™ design
  → absorbs peak torque to reduce breakage under impact loads
• CUSTOM ALLOY76™ steel construction
  → heat-treated for longer tool life
• Extended reach design options (6")
  → useful for recessed or tight-access fasteners
• Chamfered edge + improved hex geometry
  → better fit and reduced stripping
• Color-coded bands
  → quick size identification on the jobsite

What it’s used for

• Driving hex-head screws and bolts
• Electrical panel and conduit fastening
• HVAC assembly work
• Mechanical and framing fasteners
• Tight-access fastening with extended reach versions