Features
- Up to 10X life compared to standard drill bits
- Variable helix design for efficient chip removal
- 135° split point for precise starting
- Metric sizing
- Cobalt construction for hard metal drilling
- Secure grip to prevent slipping in the chuck
Specifications
| Diameter | 4.2mm |
| Length | 3.0" |
| Weight | 0.03 lbs |
| Height | 0.17" |
| Width | 0.17" |
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Cobalt Red Helix drill bits are designed for durability and longevity in hard metal applications. They feature a variable helix with a 35° helix angle that transitions to 15°, promoting effective chip removal and reducing heat buildup. The 135° split point tip aids in precise starting and minimizes walking, suitable for all twist drilling tasks.
Model Number: 48-89-2509
Project Ideas
Business
Custom Metal Fabrication Services
Offer specialized metal drilling services for custom parts, prototypes, and small-scale manufacturing, utilizing the durability and precision of the Cobalt Red Helix Bit.
Metal Workshop Classes
Set up workshops to teach metalworking techniques, including drilling with the Cobalt Red Helix Bit, attracting hobbyists and DIY enthusiasts.
Artisan Craft Market
Create and sell handmade metal crafts at local markets or online, showcasing the precision and quality achievable with the Cobalt Red Helix Bit.
Custom Metal Signage
Provide custom metal sign creation services for businesses and individuals, using the bit to drill precise holes for mounting and decorative purposes.
Tool Rental and Demonstrations
Rent out high-quality drill bits like the Cobalt Red Helix Bit and offer demonstrations or tutorials on their use, helping DIYers and small businesses enhance their projects.
Creative
Custom Metal Jewelry
Use the Cobalt Red Helix Bit to drill precise holes in metal sheets to create custom-designed pendants, earrings, and other jewelry pieces.
DIY Metal Sculpture
Craft intricate metal sculptures by drilling and assembling various metal components. The precision of the bit allows for detailed and complex designs.
Upcycled Metal Art
Transform old metal objects into unique art pieces by drilling and repurposing them. Create wall art, garden decorations, or functional art like lamps.
Metal Model Kits
Design and create model kits for hobbyists, featuring precise metal components that can be drilled and assembled to build miniature structures or vehicles.
Personalized Metal Plaques
Craft personalized metal plaques for home decor or gifts by drilling designs and text into metal sheets, then finishing them with paint or patina.