
Universal high performance tool to machine same or bigger diameters than the TDZ with the same pitch. Left or right-hand, through or blind holes almost down to the bottom. Alcrona Pro coated for the best machining result with through coolant for better chip evacuation and 27° helix for a smoother cutting action.
2×D l 27°
Alcrona Pro DIN 6535HA
Workpiece material group suitability, starting values for cutting speed (m/min) and Alpha Code. Tables with feed per tooth and correction factors can be found starting from page 309.
| P1.1 | P1.2 | P1.3 | P2.1 | P2.2 | P2.3 | P3.1 | P3.2 | P3.3 | P4.1 | P4.2 | P4.3 | M1.1 | M1.2 |
| 181 B | 203 B | 210 B | 156 B | 137 B | 121 B | 140 B | 112 B | 95 B | 83 B | 70 B | 58 B | 65 B | 55 B |
| M2.1 | M2.2 | M2.3 | M3.1 | M3.2 | M3.3 | M4.1 | M4.2 | K1.1 | K1.2 | K1.3 | K2.1 | K2.2 | K2.3 |
| 58 B | 47 B | 40 B | 50 A | 42 A | 38 A | 32 A | 27 A | 137 B | 101 B | 76 B | 129 B | 105 B | 84 B |
| K3.1 | K3.2 | K3.3 | K4.1 | K4.2 | K4.3 | K4.4 | K4.5 | K5.1 | K5.2 | K5.3 | N1.1 | N1.2 | N1.3 |
| 115 B | 87 B | 71 B | 106 A | 80 A | 59 A | 51 A | 42 A | 120 B | 90 B | 70 B | 420 C | 315 C | 210 C |
| N2.1 | N2.2 | N2.3 | N3.1 | N3.2 | N3.3 | N4.1 | N4.2 | N4.3 | S1.1 | S1.2 | S1.3 | S2.1 | S2.2 |
| 275 C | 247 C | 179 C | 640 C | 378 C | 189 C | 305 C | 153 C | 69 C | 42 A | 42 A | 32 A | 35 A | 26 A |
| S3.1 | S3.2 | S4.1 | S4.2 | H1.1 | H3.1 | ||||||||
| 26 A | 22 A | 21 A | 17 A | 63 A | 45 A |
Internal Thread.
| Product | TDZ | TP | DC | APMX | OAL | DCON MS | NOF |
| [mm] | [mm] | [mm] | [mm] | [mm] | |||
| J2154.5X1.0 | M6 | 1.00 | 4.50 | 13.00 | 57.0 | 6.00 | 3 |
| J2156.0X1.25 | M8 | 1.25 | 6.00 | 17.50 | 65.0 | 6.00 | 3 |
| J2157.5X1.5 | M10 | 1.50 | 7.50 | 21.00 | 72.0 | 8.00 | 3 |
| J2159.5X1.75 | M12 | 1.75 | 9.50 | 26.25 | 80.0 | 10.00 | 3 |
| J21510.0X2.0 | M14 | 2.00 | 10.00 | 30.00 | 83.0 | 10.00 | 4 |
| J21512.0X2.0 | M16 | 2.00 | 12.00 | 34.00 | 92.0 | 12.00 | 4 |