1/4" x 4" x 6" SHOCKWAVE™ Impact Duty Carbide Multi-Material Drill Bit

Milwaukee 48-20-8886 – Product Description

The Milwaukee 48-20-8886 SHOCKWAVE™ Impact Duty Carbide Multi-Material Drill Bit is a 1/4" x 4" x 6" general-purpose carbide drill bit designed for fast, durable drilling across a wide range of construction materials.

Key Features:

• 1/4" diameter for larger anchor holes and heavy-duty fastening applications
• Carbide-tipped cutting head for extended life in abrasive and hard materials
• 4" usable drilling depth / 6" overall length for medium-depth drilling tasks
• 1/4" hex shank for compatibility with impact drivers, drill/drivers, and hammer drills
• Designed for multi-material use, including:
  • Brick and block
  • Concrete
  • Steel and aluminum
  • Ceramic tile
  • Wood, PVC, and drywall
• Engineered for hammer drilling and impact use to improve speed and reduce bit wear

Performance Highlights:

• Fast drilling through stacked or mixed materials (wood + masonry + metal)
• Carbide tip delivers longer life compared to standard masonry bits
• Optimized for jobsite versatility and fewer bit changes

Typical Applications:

Used by electricians, contractors, and installers for:

• Anchoring heavier fixtures and hardware
• Running larger fasteners or sleeve anchors
• Drilling through multi-material walls in a single pass
• General construction and remodeling work