The SK Shrink Fit Chuck 3° is a type of chuck used in machining processes. It is designed for the SK spindle interface and securely holds tooling such as drills, end mills, or reamers in place during high-speed operations. The 3° angle provides enhanced stability and precision for precise machining.
| Size | d | D | L | L2 | L1 | N | G |
| SK40-SFS03-90 | 3 | 9 | 90 | 70.9 | - | - | - |
| SK40-SFS04-90 | 4 | 10 | 90 | 70.9 | - | - | - |
| SK40-SFS06-90 | 6 | 12 | 90 | 70.9 | 36 | 10 | M5 |
| SK40-SFS08-90 | 8 | 14 | 90 | 70.9 | 36 | 10 | M6 |
| SK40-SFS10-90 | 10 | 16 | 90 | 70.9 | 42 | 10 | M8x1 |
| SK40-SFS12-90 | 12 | 18 | 90 | 70.9 | 47 | 10 | M10x1 |
| SK40-SFS16-90 | 16 | 22 | 90 | 70.9 | 50 | 10 | M12x1 |
| SK40-SFS03-120 | 3 | 9 | 120 | 100.9 | - | - | - |
| SK40-SFS04-120 | 4 | 10 | 120 | 100.9 | - | - | - |
| SK40-SFS06-120 | 6 | 12 | 120 | 100.9 | 36 | 10 | M5 |
| SK40-SFS08-120 | 8 | 14 | 120 | 100.9 | 36 | 10 | M6 |
| SK40-SFS10-120 | 10 | 16 | 120 | 100.9 | 42 | 10 | M8x1 |
| SK40-SFS12-120 | 12 | 18 | 120 | 100.9 | 47 | 10 | M10x1 |
| SK40-SFS16-120 | 16 | 22 | 120 | 100.9 | 50 | 10 | M12x1 |
| SK40-SFS03-160 | 3 | 9 | 160 | 140.9 | - | - | - |
| SK40-SFS04-160 | 4 | 10 | 160 | 140.9 | - | - | - |
| SK40-SFS06-160 | 6 | 12 | 160 | 140.9 | 36 | 10 | M5 |
| SK40-SFS08-160 | 8 | 14 | 160 | 140.9 | 36 | 10 | M6 |
| SK40-SFS10-160 | 10 | 16 | 160 | 140.9 | 42 | 10 | M8x1 |
| SK40-SFS12-160 | 12 | 18 | 160 | 140.9 | 47 | 10 | M10x1 |
| SK40-SFS16-160 | 16 | 22 | 160 | 140.9 | 50 | 10 | M12x1 |
