Round Bottom Bits/Classical ogee bits
It is for MDF, PVC, Acrylic
| Type | Shank Diameter(d) | Flute Diameter(D) |
| YDD610 | 6 | 10 |
| YDD615 | 6 | 15 |
| YDD620 | 6 | 20 |
| YDD625 | 6 | 25 |
| YDD630 | 6 | 30 |
| YDD12.20 | 12.7 | 20 |
| YDD12.25 | 12.7 | 25 |
| YDD12.30 | 12.7 | 30 |
| YDD12.45 | 12.7 | 45 |