3/8" x 4" x 6" SHOCKWAVE™ Impact Duty Carbide Multi-Material Drill Bit

The Milwaukee 48-20-8884 SHOCKWAVE™ Impact Duty Carbide Multi-Material Drill Bit is a 3/8" x 4" x 6" carbide-tipped drill bit designed for fast, durable drilling in a wide range of jobsite materials.

Key Features:

• 3/8" diameter for larger anchor holes and heavy-duty fastening
• Carbide-tipped cutting head for extended life in abrasive materials
• 4" usable drilling depth / 6" overall length for moderate-depth applications
• 1/4" hex shank for quick-change compatibility with impact drivers and drills
• Built for multi-material use, including:
  • Brick and block
  • Concrete
  • Steel and aluminum
  • Ceramic tile
  • Wood, PVC, and drywall
• Optimized for hammer drilling and impact use for faster drilling and reduced wear

Performance Notes:

• Designed for fast drilling through mixed materials in one pass
• Carbide tip helps maintain sharpness longer than standard masonry bits
• Ideal for heavier-duty anchoring applications compared to smaller diameters

Typical Uses:

Commonly used by contractors and electricians for:

• Installing heavy-duty anchors and fasteners
• Mounting structural brackets or fixtures
• Drilling through multi-layer walls (wood + masonry + metal)
• General construction and renovation work