Milwaukee 3/8" x 16" x 18" SHOCKWAVE™ Impact Duty Carbide Bellhanger Multi-Material Bit

LOW-VOLTAGE PENETRATION SUPREMACY

In the world of high-volume telecommunications and security system deployments, the bottleneck has always been the transition between masonry, structural headers, and drywall. The Milwaukee 48-20-8864 SHOCKWAVE™ Impact Duty Bellhanger Bit eliminates the need for redundant bit swaps by utilizing an aggressive multi-grind carbide tip engineered to maintain structural integrity across diverse substrates. Designed for the industrial electrician who demands precision and production speed, this 18-inch installer bit features an integrated pull-through hole, allowing you to secure your lead wire and pull it back through the cavity in a single fluid motion.

• / Multi-Grind Carbide Tip: Delivers up to 10x longer life in stacked materials and prevents bit walking on hardened steel or ceramic surfaces.
• / Integrated Wire-Pull Hole: Streamlines cable installation for security, phone, and data systems by allowing wire threading directly through the bit tip.
• / SHOCKWAVE™ Impact Duty: 1/4" Hex shank is specifically engineered for use in high-torque impact drivers and hammer drills, preventing shank failure under load.
• / 18-Inch Reach: Provides necessary clearance for deep wall penetrations, ensuring clean through-holes in complex commercial framing.
• / Extreme Versatility: Rated for brick, block, concrete, aluminum, wood, PVC, and drywall, making it the definitive one-bit solution for the jobsite.

WHAT'S IN THE BOX

(1) 1/2" x 18" SHOCKWAVE™ Impact Duty Carbide Multi-Material Bellhanger Bit (48-20-8864)