SHOCKWAVE™ Impact Duty 5/16” x 1-7/8” Magnetic Nut Driver (3 PK)

Milwaukee 49-66-4523 — SHOCKWAVE™ Impact Duty Magnetic Nut Driver (5/16")

What it is

• Type: Magnetic nut driver (impact-rated fastening accessory)
• Series: SHOCKWAVE™ Impact Duty
• Model: 49-66-4523
• Drive size: 5/16" nut driver
• Shank: 1/4" hex (fits impact drivers and drill/driver tools)
• Length: 1-7/8" overall
• Material: Heat-treated alloy steel (CUSTOM ALLOY76™)

What it does

This is a fastening accessory, not a drill or cutting tool. It’s used to:

• Drive 5/16" hex nuts and bolts
• Hold fasteners in place using a built-in magnet
• Speed up repetitive installation work with an impact driver

Typical uses:

• Electrical installs
• HVAC work
• Mechanical assembly
• General construction fastening

Key features

• Strong internal magnet holds fasteners securely during setup
• SHOCK ZONE™ design reduces breakage under impact torque
• Heat-treated alloy steel for longer service life
• Color-coded band for quick size identification
• Designed for impact drivers and drill/driver use