
| Brazed d | rill heads | |||||||
| Grade | Main compo- sition Coa | Thick- ness / μm ting | Applica- tion | Features | MBU | UTE | BTU | ETU |
| 1122 P10 - P30 K15 - K25 N15 - N25 S15 - S25 H15 - H25 | TiAlCr | 2.5 | - High wear resistance - Suitable for steel, cast iron, and difficult-to-cut material | ◯ | ◯ | ◯ | ◯ | |
| 1132 P20 - P30 M25 - M35 | TiAlCr | 2.5 | - Good balance between wear and chipping resistance - Suitable for steel and stainless steel under general cutting conditions | ◯ | ◯ | |||
| 2122 M30 - M40 | TiAlCr | 2.5 | - High fracture resistance - Suitable for stainless steel | ◯ | ◯ | |||
| 3112 M15 - M25 K10 - K20 N15 - N25 S15 - S25 H15 - H25 | TiAlCr | 2.5 | - Good balance between wear and fracture resistance | ◯ | ◯ | |||
| 3132 K15 - K25 N10 - N20 S15 - S25 H15 - H25 | TiAlCr | 2.5 | - First choice for heat-resistant alloy under general cutting conditions | ◯ | ◯ | ◯ |
Note: Being brazed tools, the grade codes represent the grade combination of the brazed carbide tip and guide pad grades. They do not represent the individual grade of carbide tips or guide pads.