SHOCKWAVE™ Impact Duty 1/2" x 2-9/16" Magnetic Nut Driver

Milwaukee 49-66-4537 — SHOCKWAVE™ 1/2" Magnetic Nut Driver

The Milwaukee 49-66-4537 is a SHOCKWAVE™ Impact Duty magnetic nut driver, designed for driving 1/2" hex nuts and fasteners using impact drivers or drill drivers.

What it is

• Type: Magnetic nut driver bit
• Series: SHOCKWAVE™ Impact Duty
• Size: 1/2" nut driver
• Length: 2-9/16"
• Shank: 1/4" hex quick-change
• Use tool: Impact driver or drill/driver

Key Features (confirmed specs)

• Powerful built-in magnet
  → securely holds nuts and fasteners during installation
• SHOCK ZONE™ torque absorption design
  → reduces breakage under impact loads
• CUSTOM ALLOY76™ heat-treated steel
  → improves durability and tool life
• Chamfered edge design
  → improves socket engagement and reduces stripping
• Color-coded banding
  → quick size identification on job sites

What it’s used for

• Tightening or removing 1/2" hex nuts and bolts
• Electrical and mechanical assembly work
• HVAC and construction fastening
• General impact driver socket-style fastening