| Specification | Details |
| Brand | Yato |
| Product Symbol | YT-4065 |
| Series | GRD |
| Diameter | 6.5 mm |
| Overall Length | 101 mm |
| Working Part Length | 63 mm |
| Toolholder Type | Cylindrical |
| Material | HSS-E Co HS6-5-2-5 |
| Surface Finish | Polished |
| DIN Standard | DIN 338 |
| Standard | PN-EN ISO 4957:2002(U) |
| Drill Bit Point Angle | 135° |
| Split Point | Yes |
| High Temperature Resistance | Yes |
| Tensile Strength | >900 N/mm² |
| Pieces | 1 |
| Application | Stainless steel, acid-resistant steel, cast iron, non-ferrous metals, plastic |
| Responsible Entity in EU | TOYA S.A. |
Product Description (Paragraph)
The Yato YT-4065 drill bit from the GRD series is designed for precision drilling in metal and other hard materials. With a 6.5 mm diameter, 101 mm overall length, and 63 mm working length, this drill bit provides accurate and efficient drilling performance for professional workshop and industrial applications.
Manufactured from HSS-E Co HS6-5-2-5 high-speed steel, the drill bit offers excellent durability, high temperature resistance, and a tensile strength exceeding 900 N/mm², ensuring reliable performance even in demanding working conditions. The 135° split point improves centering and enables faster penetration while reducing slipping during drilling. Its polished surface finish minimizes friction and enhances cutting efficiency. Produced according to DIN 338 and PN-EN ISO 4957:2002(U) standards, this drill bit is suitable for drilling stainless steel, acid-resistant steel, cast iron, non-ferrous metals, and plastics. The product is manufactured under the responsibility of TOYA S.A., ensuring compliance with European quality and safety standards.
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