| Specification | Details |
| Brand | Yato |
| Product Symbol | YT-4020 |
| Series | GRD |
| Diameter | 2 mm |
| Overall Length | 49 mm |
| Working Part Length | 24 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 | 2 |
| 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-4020 drill bit set from the GRD series is designed for precise drilling in metal and other durable materials. The set contains two drill bits with a diameter of 2 mm, featuring an overall length of 49 mm and a working length of 24 mm, making them suitable for accurate and controlled drilling tasks in professional workshops and industrial environments.
Manufactured from HSS-E Co HS6-5-2-5 high-speed steel, these drill bits provide excellent durability, high temperature resistance, and a tensile strength exceeding 900 N/mm², ensuring reliable performance even under demanding conditions. The 135° split point design improves centering and enables faster penetration while minimizing slipping during drilling. The polished surface finish reduces friction and enhances cutting efficiency. Produced according to DIN 338 and PN-EN ISO 4957:2002(U) standards, these drill bits are 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 standards.
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