Sthor 8mm Glass & Ceramic Drill Bit – Precision Drilling in Glass & Ceramics
The Sthor 21704 drill bit with a diameter of 8 mm is designed for precise drilling in glass, ceramics and porcelain. Made of high-grade YG6X steel, the drill bit features a blade hardness of 90 HRC for a clean cut without chipping edges. Its body with a hardness of 38 HRC guarantees resistance to damage and longevity of the tool.
Key Features & Benefits:
- Material: High-grade YG6X steel, ensuring long durability and precise cutting.
- Blade: The blade hardness of 90 HRC ensures a clean and precise cut without chipping edges.
- Corps: Hardness 38 HRC, wear-resistant, which ensures long service life of the drill bit.
- Accuracy: Ideal for drilling in glass, ceramics and porcelain, guaranteeing clean and accurate cutting.
- Permanence: Resistant to damage and blunting, which ensures the tool's longevity and performance.
SPECIFICATIONS:
Drill Diameter |
8 mm |
Drill Length |
80 mm |
Tool holder type |
Hex (1/4" – 6.3 mm) |
Max. turnover |
1200 min⁻¹ |
Material |
Carbon Steel #45 |
Blade Material |
YG6X |
Blade hardness |
90 HRC |
Body hardness |
38 HRC |
Frequently Asked Questions (FAQs)
- What materials is this drill designed for? The drill bit is designed for drilling in glass, ceramics and porcelain.
- What are the main advantages of this drill bit? The drill is characterized by a high blade hardness (90 HRC), which ensures a clean cut without chipping the edges, and a long service life thanks to the hard body (38 HRC).
- Is the drill resistant to damage? Yes, the drill bit is made of high-grade YG6X steel, which ensures damage resistance and longevity of the tool.