Description
| Specification | Details |
| Brand | Yato |
| Product Symbol | YT-4035 |
| Series | GRD |
| Diameter | 3.5 mm |
| Overall Length | 70 mm |
| Working Part Length | 39 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. |
| Address | Sołtysowicka 13-15 |
| Location | 51-168 Wrocław, Poland |
| info@yato.pl |
Product Description (Paragraph)
The Yato YT-4035 drill bit from the GRD series is a high-quality precision drill designed for professional metalworking and industrial applications. Manufactured using HSS-E Co HS6-5-2-5 high-speed steel, the drill bit offers excellent durability, high temperature resistance, and a tensile strength of over 900 N/mm², ensuring reliable performance even under demanding working conditions. With a diameter of 3.5 mm, overall length of 70 mm, and a working length of 39 mm, it provides accurate drilling and stable operation.
The drill features a 135° split point for improved centering and faster penetration into materials, while the polished surface finish helps reduce friction and enhances cutting efficiency. Designed according to DIN 338 and PN-EN ISO 4957:2002(U) standards, this drill bit is suitable for drilling in stainless steel, acid-resistant steel, cast iron, non-ferrous metals, and plastics. The product is manufactured under the responsibility of TOYA S.A., located in Wrocław, Poland, ensuring compliance with European quality standards.





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