槽钻，高刚性设计，用于加工线路板上的长短槽。
D为刃径，L为刃长
| 型号 | D[mm] | L[mm] |
| J-SD | 0.50 | 5.0 |
| 0.55 | 5.0 | |
| 0.60 | 7.0 | |
| 0.65 | 7.0 | |
| 0.70 | 8.5 | |
| 0.75 | 8.5 | |
| 0.80 | 8.7 | |
| 0.85 | 8.7 | |
| 0.90 | 8.9 | |
| 0.95 | 8.9 | |
| 1.00 | 8.9 | |
| 1.05 | 8.9 | |
| 1.10 | 8.9 | |
| 1.15 | 8.9 | |
| 1.20 | 8.9 | |
| 1.25 | 9.5 | |
| 1.30 | 9.5 | |
| 1.35 | 9.5 | |
| 1.40 | 9.5 | |
| 1.45 | 9.5 | |
| 1.50 | 9.5 | |
| 1.55 | 9.5 | |
| 1.60 | 9.5 | |
| 1.65 | 9.5 | |
| 1.70 | 9.5 | |
| 1.75 | 9.5 | |
| 1.80 | 9.5 | |
| 1.85 | 9.5 | |
| 1.90 | 9.5 | |
| 1.95 | 9.5 | |
| 2.00 | 9.5 |
