Tool Grades

CoatingBrazedDrill Heads
DSD-E0DSD-E1DSD-E2/E3DDD-E3
ApplicationGradeMain compositionThickness / µmFeatures
1122
P K N S HP10 - P30 K15 - K25 N15 - N25 S15 - S25 H15 - H25TiAlCr2.5• High wear resistance • Suitable for steel, cast iron, and difficult-to-cut material3333
1132• Good balance between wear and chipping resistance
PP20 - P30TiAlCr2.5• Suitable for steel and stainless steel under general33
MM25 - M35cutting conditions
M2122 M30 - M40TiAlCr2.5• High fracture resistance • Suitable for stainless steel33
3112
MM15 - M25
K NK10 - K20 N15 - N25TiAlCr2.5• Good balance between wear and fracture resistance33
SS15 - S25
HH15 - H25
3132
K NK15 - K25 N10 - N20TiAlCr2.5• First choice for heat-resistant alloy under general cutting conditions333
S HS15 - 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.