SHOCKWAVE™ 6" Impact Locking Bit Holder

The 48-32-4532 is a Milwaukee SHOCKWAVE™ Impact Duty 6" Locking Bit Holder (1/4" hex quick-change extension).

What it is:

This is not a drill bit or driver bit—it’s a locking bit holder/extension that connects your impact driver to standard 1/4" hex bits.

Key features:

• Type: Locking bit holder / extension
• Length: 6 inches
• Drive: 1/4" hex quick-change compatible
• Locking mechanism: Auto-lock securely holds insert bits in place (prevents them from falling out)
• Dual magnets: Helps hold fasteners and improve control
• Quick-release collar: One-handed bit changes
• SHOCKWAVE™ design: Built for high-torque impact tools
• Shockzone™ geometry: Absorbs torque to reduce breakage and extend life
• Compatible with: All standard 1/4" hex insert bits (Phillips, Torx, Square, ECX, etc.)