| Heikenei Code | Type | Dimension Type | Clamping Diameter | Type of Precision | Product | Balance | Clamping Range | DIN | D | L | Notes |
| HEI.6000000 | ER | 8 | 1,0-0,5 | GRADE-2 | COLLET | MAX. 15-20 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000010 | ER | 8 | 1,5-1,0 | GRADE-2 | COLLET | MAX. 15-20 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000020 | ER | 8 | 2,0-1,5 | GRADE-2 | COLLET | MAX. 15-20 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000030 | ER | 8 | 2,5-2,0 | GRADE-2 | COLLET | MAX. 15-20 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000040 | ER | 8 | 3,0-2,5 | GRADE-2 | COLLET | MAX. 15-20 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000050 | ER | 8 | 3,5-3,0 | GRADE-2 | COLLET | MAX. 15-20 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000060 | ER | 8 | 4,0-3,5 | GRADE-2 | COLLET | MAX. 15-20 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000070 | ER | 8 | 4,5-4,0 | GRADE-2 | COLLET | MAX. 15-20 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000080 | ER | 8 | 5,0-4,5 | GRADE-2 | COLLET | MAX. 15-20 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000090 | ER | 8 | 5,5-5,4 | GRADE-2 | COLLET | MAX. 10 MICRON RUN OUT | 0.1MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | “* The Ø 5.5mm shank is shorter than the standard. It can only shrink by 0.1mm.” |
| HEI.6000100 | ER | 8 | 1,0-0,5 | GRADE-1 | COLLET | MAX. 10 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000110 | ER | 8 | 1,5-1,0 | GRADE-1 | COLLET | MAX. 10 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000120 | ER | 8 | 2,0-1,5 | GRADE-1 | COLLET | MAX. 10 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000130 | ER | 8 | 2,5-2,0 | GRADE-1 | COLLET | MAX. 10 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000140 | ER | 8 | 3,0-2,5 | GRADE-1 | COLLET | MAX. 10 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000150 | ER | 8 | 3,5-3,0 | GRADE-1 | COLLET | MAX. 10 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000160 | ER | 8 | 4,0-3,5 | GRADE-1 | COLLET | MAX. 10 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000170 | ER | 8 | 4,5-4,0 | GRADE-1 | COLLET | MAX. 10 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000180 | ER | 8 | 5,0-4,5 | GRADE-1 | COLLET | MAX. 10 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000190 | ER | 8 | 5,5-5,4 | GRADE-1 | COLLET | MAX. 10 MICRON RUN OUT | 0.1MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | * The Ø 5.5mm shank is shorter than the standard. It can only shrink by 0.1mm. |
| HEI.6000200 | ER | 8 | 1,0-0,5 | PREMIUM | COLLET | MAX. 5 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000210 | ER | 8 | 1,5-1,0 | PREMIUM | COLLET | MAX. 5 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000220 | ER | 8 | 2,0-1,5 | PREMIUM | COLLET | MAX. 5 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000230 | ER | 8 | 2,5-2,0 | PREMIUM | COLLET | MAX. 5 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000240 | ER | 8 | 3,0-2,5 | PREMIUM | COLLET | MAX. 5 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000250 | ER | 8 | 3,5-3,0 | PREMIUM | COLLET | MAX. 5 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000260 | ER | 8 | 4,0-3,5 | PREMIUM | COLLET | MAX. 5 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000270 | ER | 8 | 4,5-4,0 | PREMIUM | COLLET | MAX. 5 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000280 | ER | 8 | 5,0-4,5 | PREMIUM | COLLET | MAX. 5 MICRON RUN OUT | 0.5MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | |
| HEI.6000290 | ER | 8 | 5,5-5,4 | PREMIUM | COLLET | MAX. 5 MICRON RUN OUT | 0.1MM | DIN 6499 / ISO 15488-B | 8.5MM | 13MM | * The Ø 5.5mm shank is shorter than the standard. It can only shrink by 0.1mm. |




