SHOCKWAVE™ Impact Duty 1/4" x 1-7/8" Magnetic Nut Driver

Milwaukee 49-66-4502 — SHOCKWAVE™ Impact Duty Magnetic Nut Driver (1/4" × 1-7/8")

What it is

• Type: Magnetic nut driver bit (SHOCKWAVE impact-rated accessory)
• Model: 49-66-4502
• Drive size: 1/4" hex shank
• Socket size: 1/4" nut driver
• Overall length: 1-7/8"
• Material: Heat-treated alloy steel (SHOCKWAVE line)

What it does

This is not a drill bit or cutter—it’s an impact driver accessory used to:

• Drive 1/4" hex nuts and hex-head fasteners
• Hold fasteners magnetically during installation
• Speed up repetitive fastening work

Typical uses:

• Electrical and mechanical installs
• HVAC work
• Metal framing and light fabrication
• General contractor fastening with impact drivers

Key features

• Strong internal magnet holds screws/nuts in place during installation
• Shock Zone™ design absorbs torque to reduce breakage
• Heat-treated alloy steel for longer life
• Designed specifically for impact drivers and drill/driver use
• Color-coded band for quick size identification