3/8" x 4" x 6" SHOCKWAVE™ Impact Duty Carbide Hammer Drill Bit with POWER TIP™

The Milwaukee 48-20-9021 SHOCKWAVE™ 3/8" x 4" x 6" Carbide Hammer Drill Bit with POWER TIP™ is a heavy-duty masonry bit built for fast, efficient drilling into concrete, brick, and block, especially in demanding jobsite conditions.

Key Features:

• 3/8" diameter for medium-to-large anchor and fastener installations
• POWER TIP™ carbide head (available on 3/8" and larger sizes) designed for:
  • Faster starts
  • Less walking on hard surfaces
  • Improved cutting efficiency in concrete
• 4" usable drilling depth / 6" overall length for standard wall penetrations
• 1/4" hex shank for use with impact drivers and hammer drills
• Engineered for hammer drilling performance in masonry materials

Performance Highlights:

• Up to 4× faster drilling in concrete vs. standard masonry bits
• Up to 9× longer life in concrete depending on application conditions
• Wide flute design helps clear dust quickly, reducing heat and extending bit life
• POWER TIP improves accuracy and control at startup, especially on hard or uneven surfaces

Typical Uses:

• Installing 3/8" anchors and sleeve anchors
• Mounting heavy brackets, rail systems, or equipment
• Drilling into poured concrete, block walls, and brick structures
• Electrical, plumbing, and structural installation work