SHOCKWAVE™ Impact Duty 3/8" x 1-7/8" Magnetic Nut Driver

Milwaukee 49-66-4505 — SHOCKWAVE™ Impact Duty Magnetic Nut Driver (3/8")

What it is

• Type: Magnetic nut driver (impact-rated fastening accessory)
• Series: SHOCKWAVE™ Impact Duty
• Model: 49-66-4505
• Drive size: 3/8" nut driver
• Shank: 1/4" hex (fits impact drivers/drill drivers)
• Length: 1-7/8" overall
• Material: Heat-treated alloy steel (CUSTOM ALLOY76™)

What it does

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

• Drive 3/8" hex nuts and bolts
• Speed up repetitive fastening with an impact driver
• Hold fasteners in place with a built-in magnet

Typical uses:

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

Key features

• Strong internal magnet holds fasteners securely during setup
• SHOCK ZONE™ design absorbs torque to reduce breakage
• Heat-treated alloy steel for longer life
• Optimized hex fit reduces stripping and rounding
• Designed for impact drivers and drill/driver use