Product
The Tivoly TBX cobalt drill bit Ø5.5mm is designed for efficient and precise drilling in stainless steel and cast iron. Ideal for professional metalworking where reliability, durability, and consistent performance are required.
Specifications
- 5% cobalt high-speed steel (HSS-E5) construction for enhanced heat resistance and cutting performance
- Auto-centering TR-type sharpening for accurate positioning and reduced bit walking
- NTA-type fluting for high chip evacuation, minimizing heat buildup
- Short series, DIN 338 standard, suitable for demanding industrial use
- Optimized for stainless steel and cast iron applications
Usage
Insert the drill bit into a compatible drill and secure the workpiece. Use steady, moderate pressure to allow the auto-centering tip and high-flow flute to efficiently remove material. The bit’s cobalt enrichment ensures stable performance, especially in hard-to-machine metals like stainless steel and cast iron.
FAQ
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What materials can this drill bit handle?
It is specifically designed for stainless steel and cast iron, but also performs well in standard steels.
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What is the advantage of cobalt alloy in this drill bit?
The cobalt addition increases heat resistance and maintains cutting edge sharpness during intensive use.
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Is this drill bit suitable for hand drills?
Yes, it is compatible with both hand and machine drills, provided the correct settings are used.
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What is the benefit of auto-centering sharpening?
This feature helps position the bit precisely on the work surface, reducing the risk of slipping and improving hole accuracy.
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Does the bit conform to any standards?
Yes, it follows the DIN 338 standard for short series drill bits, ensuring consistent quality and compatibility.
mvm-dt-2025-07-07