| ISO | Material | Material Designation | Material Condition | Hardness | Cutting Speed Recommendations (Vc) |
| P | 1 | Non-alloy steel and cast steel, free cutting steel <0.25%C. | Annealed | 125 HB | 110-150 m/min |
| P | 2 | Non-alloy steel and cast steel, free cutting steel >=0.25%C. | Annealed | 190 HB | 85-120 m/min |
| P | 3 | Non-alloy steel and cast steel, free cutting steel <0.55% C | Quenched and tempered | 250 HB | 70-110 m/min |
| P | 4 | Non-alloy steel and cast steel, free cutting steel >=0.55% C | Annealed | 220 HB | 80-115 m/min |
| P | 5 | Non-alloy steel and cast steel, free cutting steel >=0.55% C | Quenched and tempered. | 300 HB | 70-105 m/min |
| P | 6 | Low alloy and cast steel (less than 5% of alloying elements) | Annealed | 200 HB | 75-105 m/min |
| P | 7 | Low alloy and cast steel (less than 5% of alloying elements) | Quenched and tempered | 275 HB | 65-105 m/min |
| P | 8 | Low alloy and cast steel (less than 5% of alloying elements) | Quenched and tempered | 300 HB | 70-105 m/min |
| P | 9 | Low alloy and cast steel (less than 5% of alloying elements) | Quenched and tempered | 350 HB | 50-85 m/min |
| P | 10 | High alloyed steel, cast steel and tool steel | Annealed | 200 HB | 65-90 m/min |
| P | 11 | High alloyed steel, cast steel and tool steel | Quenched and tempered | 325 HB | 45-65 m/min |
| P | 12 | Stainless steel and cast steel | Ferritic/martensitic | 200 HB | 65-140 m/min |
| P | 13 | Stainless steel and cast steel | Martensitic | 240 HB | 60-135 m/min |
| M | 14 | Stainless steel and cast steel | Austenitic, duplex | 180 HB | 50-130 m/min |
| S | 31 | High temp. alloys Fe based | Annealed | 200 HB | 25-45 m/min |
| S | 32 | High temp. alloys Fe based | Hardened | 280 HB | 20-40 m/min |
| S | 33 | High temp. alloys Ni or Co based | Annealed | 250 HB | 15-20 m/min |
| S | 34 | High temp. alloys. Ni or Co based | Hardened | 350 HB | 15-20 m/min |
| S | 35 | High temp. alloys. Ni or Co based | Cast | 320 HB | 15-20 m/min |
| S | 36 | Titanium (pure) | Pure | 190 HB | 15-20 m/min |
| S | 37 | Titanium alloys | Alpha+beta alloys, hardened | 310 HB | 15-30 m/min |