
| Coati | ng | Brazed | Drill Heads | ||||||
| DSD-E0 | DSD-E1 | DSD-E2/E3 | DDD-E3 | ||||||
| Applicat | ion | Grade | Main composition | Thickness / µm | Features | ||||
| 11 | 22 | ||||||||
| P K N S H | 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 | 3 | 3 | 3 | 3 | |
| 11 | 32 | • Good balance between wear and chipping resistance | |||||||
| P | P20 - P30 | TiAlCr | 2.5 | • Suitable for steel and stainless steel under general | 3 | 3 | |||
| M | M25 - M35 | cutting conditions | |||||||
| M | 21 | 22 M30 - M40 | TiAlCr | 2.5 | • High fracture resistance • Suitable for stainless steel | 3 | 3 | ||
| 31 | 12 | ||||||||
| M | M15 - M25 | ||||||||
| K N | K10 - K20 N15 - N25 | TiAlCr | 2.5 | • Good balance between wear and fracture resistance | 3 | 3 | |||
| S | S15 - S25 | ||||||||
| H | H15 - H25 | ||||||||
| 31 | 32 | ||||||||
| K N | K15 - K25 N10 - N20 | TiAlCr | 2.5 | • First choice for heat-resistant alloy under general cutting conditions | 3 | 3 | 3 | ||
| S H | S15 - S25 H15 - H25 |
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.