Product
The Tivoly TBX cobalt drill bit Ø12mm is engineered for precise and efficient drilling in stainless steel and cast iron. Its robust construction and specialized design make it ideal for demanding metalworking applications, whether in workshops or on-site installations.
Specifications
- Made from high-speed steel with 5% cobalt for enhanced heat resistance and durability
- Features a self-centering TR-type point with a 135° sharpening angle for accurate starts and reduced wandering
- Equipped with a high-flow NTA flute design for efficient chip evacuation
- Classified as a short series drill bit, compliant with DIN 338 standard
- Designed specifically for stainless steel and cast iron
Usage
This drill bit is used in rotary drills to create precise holes in tough metals like stainless steel and cast iron. Insert the bit into a compatible drill and apply steady pressure while drilling. The self-centering tip and high-flow flute optimize performance, especially in challenging materials.
FAQ
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What materials can this drill bit be used on?
It is suitable for stainless steel, cast iron, and other hard metals.
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What is the advantage of the cobalt alloy in this drill bit?
The 5% cobalt content increases heat resistance and extends tool life during intensive drilling.
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Is this drill bit compatible with standard drill chucks?
Yes, the Ø12mm shank fits most standard rotary drill chucks designed for metal drilling.
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What is the benefit of the self-centering TR-type sharpening?
It ensures accurate positioning at the start of drilling, reducing the risk of bit wandering.
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Does the short series design limit drilling depth?
Yes, the short series DIN 338 design is optimized for rigidity and accuracy in shallow to medium-depth holes.
mvm-dt-2025-07-07