SHOCKWAVE™ Impact Duty 3/8” x 1-7/8” Magnetic Nut Driver Bulk 10

Milwaukee 49-66-4705 — SHOCKWAVE™ 3/8" Magnetic Nut Driver (Bulk Pack)

The Milwaukee 49-66-4705 is a SHOCKWAVE™ Impact Duty magnetic nut driver, designed for high-speed fastening with impact drivers and drill/drivers, typically sold in bulk packs for jobsite use.

What it is

• Type: Magnetic nut driver bit
• Series: SHOCKWAVE™ Impact Duty
• Size: 3/8" nut driver
• Length: 1-7/8"
• Shank: 1/4" hex quick-change
• Pack style: Bulk (commonly 10-pack)
• Use tool: Impact driver or drill/driver

Key Features (confirmed specs)

• Strong permanent magnet
  → holds screws and fasteners securely during installation
• SHOCK ZONE™ torque absorption design
  → reduces breakage under impact use
• CUSTOM ALLOY76™ heat-treated steel
  → improves durability and extends tool life
• Chamfered edge design
  → better engagement and reduced stripping
• Color-coded bands
  → quick size identification on the jobsite

(Source specs confirm SHOCKWAVE magnetic nut driver design and bulk 10-pack configuration)

What it’s used for

• Driving 3/8" hex nuts and bolts
• Electrical panel and conduit fastening
• HVAC and mechanical assembly
• General construction fastening
• High-speed repetitive impact driving tasks