Features
- Robust head designed for durable drilling in rebar
- 3-cutter carbide centering tip for precise starts and efficient grinding
- Carbide teeth with rebar chamfers for increased durability
- Alternating carbide geometry for effective shearing through concrete and rebar
- High volume sloped flutes to enhance dust removal
- 22-inch long shaft for deep hole drilling
- Suitable for various materials including concrete and brick
- Compatible with SDS Max rotary hammers
Specifications
| Useable Length | 20 in |
| Cutting Depth | 20 in |
| Hole Diameter | 1 3/4 in |
| Flute Length | 2 in |
| Type | Percussion Bit |
| Diameter | 1-3/4" |
| Length | 22 in |
| Weight | 3.255 lb |
| Height | 1.75 in |
| Width | 1.75 in |
| Material Composition | Carbide Tipped|Steel |
| Material Application | Rebar|Concrete |
| Shank | SDS Max |
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The SDS Max Tunnel Bit is designed for drilling deep, large holes in concrete, concrete with rebar, brick, and block. It features sloped flutes for efficient dust removal and a long shaft to facilitate deep hole drilling.
Model Number: 48-20-5306
Project Ideas
Business
Construction Services
Offer specialized deep hole drilling services to local construction companies, particularly for projects involving concrete structures where precision and durability are crucial.
Custom Concrete Furniture
Start a business crafting custom concrete furniture, such as tables or benches with unique design features that require deep, precise holes. This niche market can attract clients looking for modern, industrial-style furnishings.
Landscaping Solutions
Provide landscaping services that involve creating underground tunnels for irrigation, lighting, or drainage systems. The tool's ability to drill deep and precise holes can ensure efficient and durable installations.
Tool Rental Service
Establish a tool rental business targeting contractors and DIY enthusiasts who need high-quality, specialized tools like the SDS-MAX Tunnel Bit for their projects. Offer training and support to maximize their use.
Concrete Repair Services
Launch a business focused on repairing and reinforcing concrete structures. Use the SDS-MAX Tunnel Bit to drill deep holes for inserting reinforcement rods or for targeted demolition work in damaged areas.
Creative
Artistic Concrete Sculptures
Use the SDS-MAX Tunnel Bit to create deep, intricate designs in large concrete blocks. These can be turned into unique garden sculptures, public art installations, or decorative pieces for homes and offices.
Custom Underground Pathways
Design and build custom underground pathways or tunnels for gardens or backyards. The tool can help create precise and durable holes for setting up irrigation systems, lighting, or even small underground storage spaces.
DIY Fire Pits
Create large, deep holes in concrete blocks to design custom fire pits. This can be a unique and personalized addition to outdoor living spaces, offering both function and aesthetic appeal.
Concrete Planters with Drainage
Design and make deep concrete planters with built-in drainage holes. The depth and precision offered by the tool allow for the creation of large planters suitable for trees or sizeable plants.
Architectural Models
Use the SDS-MAX Tunnel Bit to create detailed architectural models or prototypes, particularly for parts requiring deep, precise holes such as columns, support structures, or detailed facades.