
Features:
The clamping hole tolerance is h6
30 degree design of screw, when locking it can plug to the spindle direction of the pull head, the end face lined with a knife bar fitted completely.
Just use six angle wrench locking, which is simple to operate, accurate and stable.

mm
| Model No. | L | L1 | L2 | D | d | |
| HSK63A | HCK1-80 | 112 | 80 | 54 | 19 | 11 |
| HCK2-90 | 122 | 90 | 64 | 23.5 | 14 | |
| HCK3-100 | 132 | 100 | 74 | 31 | 18 | |
| HCK4-90 | 122 | 90 | 64 | 39 | 22 | |
| HCK5-80 | 112 | 80 | 54 | 50 | 28 | |
| HSK100A | HCK1-125 | 175 | 125 | 96 | 19 | 11 |
| HCK2-125 | 175 | 125 | 96 | 23.5 | 14 | |
| HCK3-125 | 175 | 125 | 96 | 31 | 18 | |
| HCK4-115 | 165 | 115 | 86 | 39 | 22 | |
| HCK5-115 | 165 | 115 | 86 | 50 | 28 | |
| HCK6-110 | 160 | 110 | 81 | 63 | 36 | |