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:
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1/4" diameter for larger anchor holes and heavy-duty fastening applications
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Carbide-tipped cutting head for extended life in abrasive and hard materials
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4" usable drilling depth / 6" overall length for medium-depth drilling tasks
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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
