Features
- Chisel and raker teeth for efficient material pulverization
- Durable construction for use with large hammers
- Centering tip to minimize bit walking for precise drilling
Specifications
| Diameter | 2-1/2" |
| Length | 12-1/4" |
Related Tools
Related Articles
This tunnel bit is designed for drilling large holes where the depth exceeds that of a typical core bit. It features a carbide tip and is available in various diameters and lengths. The design enhances energy transfer and durability, making it suitable for use with larger hammers.
Model Number: 48-20-5316
Project Ideas
Business
Concrete Drilling Service
Offer specialized concrete drilling services for construction projects that require precise, deep holes for structural supports, plumbing, or electrical installations.
Custom Stonework
Provide custom stone drilling services for landscaping companies, helping them create unique garden features, retaining walls, or decorative stone pieces.
Industrial Installation
Start a business focused on drilling deep holes for industrial installations, such as large-scale machinery anchoring or factory layout modifications.
Home Renovation Service
Offer home renovation services that include drilling deep holes for plumbing, electrical, and structural modifications, catering to older homes or complex projects.
Event Setup Solutions
Provide services for event setup companies by drilling holes for temporary structures, such as stages, tents, and large display pieces, ensuring stability and safety.
Creative
Garden Water Feature
Use the tunnel bit to drill deep, precise holes in large garden stones or concrete blocks to create custom water features with hidden plumbing.
Outdoor Lighting
Drill through thick wooden beams or large concrete pillars to install concealed wiring and mount outdoor lighting fixtures for a sleek and modern look.
Custom Fire Pit
Design and build a unique fire pit by drilling large holes in stone or concrete to create air vents or compartments for storing firewood.
Hidden Storage Compartments
Create hidden storage compartments within thick walls or large wooden furniture by drilling deep holes and adding custom covers or doors.
DIY Treehouse Support
Drill deep holes into large tree trunks to securely anchor support beams for a sturdy and safe treehouse structure.