Features
- Chisel and raker teeth for effective material pulverization
- Durable construction suitable for large hammers
- Centering tip to minimize bit walking for accurate drilling
- Three wide flutes for efficient debris removal
Specifications
| Diameter | 3-1/8 in |
| Length | 22 in |
| Weight | 5.02 lb |
| Material Composition | Carbide Tipped|Steel |
| Material Application | Rebar|Concrete |
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This tunnel bit is designed for drilling large holes in concrete, brick, and block, particularly when the depth exceeds that of a typical core bit. It features a one-piece design for better energy transfer.
Model Number: 48-20-5324
Project Ideas
Business
Specialized Drilling Services
Offer specialized drilling services for construction projects that require precise, deep holes in concrete or brick. This could include installations for plumbing, electrical conduits, or HVAC systems.
Custom Concrete Products
Start a business manufacturing custom concrete products such as planters, furniture, and decorative items. Use the tunnel bit to add unique features and designs to each product.
Rental Service for Heavy-Duty Tools
Set up a rental service for specialized tools like the SDS-MAX Tunnel Bit. Target contractors and DIY enthusiasts who need the tool for specific projects but do not want to purchase it outright.
Training Workshops
Conduct workshops and training sessions for DIY enthusiasts and professionals on how to use specialized drilling tools effectively. Include hands-on sessions with the SDS-MAX Tunnel Bit.
Concrete Repair and Restoration
Offer services for concrete repair and restoration, utilizing the tunnel bit for precise drilling to remove damaged sections or to prepare surfaces for reinforcements and repairs.
Creative
Concrete Planters
Use the tunnel bit to drill out the centers of large, cylindrical blocks of concrete to create unique, heavy-duty planters. The chiseled texture inside the hole adds a rustic touch.
Outdoor Lighting Fixtures
Create outdoor lighting fixtures by drilling deep holes in large concrete blocks. Insert LED lights into the drilled holes to create a modern, industrial look for pathways or gardens.
Integrated Garden Water Features
Design water features by drilling through concrete blocks to create channels for water flow. Integrate these drilled blocks into garden landscapes for a seamless, natural water feature.
Custom Concrete Furniture
Craft custom outdoor furniture by drilling patterns into large slabs of concrete. This can create unique textures and designs for table tops or seating surfaces.
Artistic Sculptures
Use the tunnel bit to carve intricate, deep designs into large blocks of concrete or stone. These can be turned into modern art sculptures for public spaces or private collections.