Milwaukee Tool 1-3/4 in. x 22 in. One-Piece SDS-Max Tunnel Bit — Model 48-20-5306
The Milwaukee Tool One-Piece SDS-Max Tunnel Bit is built for heavy-duty tunnel and deep penetration drilling in concrete and masonry. The 1-3/4 in. diameter and 22 in. overall length provide the capacity for large conduit runs, sleeve installations, and structural penetrations requiring both large diameter and deep reach. The SDS-Max shank interfaces with professional-grade rotary hammers for maximum drilling productivity.
Key Features
- 1-3/4 in. diameter for large conduit and sleeve penetrations
- 22 in. overall length for deep-section tunnel drilling
- One-piece construction for rigidity and durability
- SDS-Max shank for compatibility with professional SDS-Max rotary hammers
Applications
Designed for electrical contractors, civil contractors, and construction crews who need to drill large-diameter, deep penetrations through reinforced concrete walls, floors, and slabs.
Specifications
- Brand: Milwaukee Tool
- Model: 48-20-5306
- UPC: 04524231591
- Diameter: 1-3/4 in.
- Overall Length: 22 in.
- Shank Type: SDS-Max
- Type: One-Piece Tunnel Bit


