Features
- Long life compared to black oxide bits
- Design for efficient chip removal
- 135-degree split point for accurate starting
- Metric sizing
- Cobalt construction for hard metal drilling
- Secure grip to prevent slipping in the chuck
Specifications
| Diameter | 3.5mm |
| Length | 2.8" |
| Weight | 0.04 lbs |
| Height | 0.14" |
| Width | 0.14" |
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Cobalt Red Helix drill bits are designed for durability and longevity in hard metal applications. They feature a variable helix design that enhances chip removal and reduces heat buildup. The 135-degree split point tip ensures precise starting without walking.
Model Number: 48-89-2507
Project Ideas
Business
Custom Metal Signage Business
Start a business creating custom metal signs for businesses and homes. Use the cobalt bit to drill precise mounting holes and intricate designs, offering high-quality, durable signage.
Metal Fabrication Services
Offer metal fabrication services for industrial clients, using the durable and precise Cobalt Red Helix bit to ensure high-quality drilling for various applications.
Tool Rental Service
Provide a tool rental service for DIY enthusiasts and small contractors. Include the Cobalt Red Helix drill bit in your inventory, highlighting its durability and precision for hard metal projects.
Online Craft Kits
Sell online craft kits that include pre-cut metal pieces and the Cobalt Red Helix bit for DIY enthusiasts to create their own projects, ensuring they have the right tools for the job.
Workshop Classes
Host workshop classes teaching people how to use the Cobalt Red Helix bit for various metalworking projects, from jewelry making to home decor, providing a hands-on learning experience.
Creative
Metal Jewelry Creation
Use the Cobalt Red Helix 3.5mm Bit to drill precise holes in metal sheets for making custom jewelry pieces like earrings, necklaces, and bracelets.
Miniature Model Making
Create intricate miniature models of buildings or vehicles by drilling small, precise holes for assembly with the durable cobalt bit, ensuring clean and accurate work.
Custom Metal Keychains
Design and produce custom metal keychains by drilling holes in various metal shapes and attaching rings, creating unique and personalized gifts or promotional items.
DIY Metal Wall Art
Craft stunning metal wall art by drilling holes in metal plates to create patterns or designs, then mounting them on walls for a modern, industrial look.
Upcycled Metal Furniture
Use the drill bit to refurbish and upcycle old metal furniture by drilling new holes for additional parts or decorative elements, giving old pieces a new life.