Anti Vibration Style – TiAlN Coating – 45° Helix – Unequal Index – Super Sub-Micrograin Solid Carbide – 4 and 5 Flute – Right Hand Cutting – Center Cutting – Weldon Flat – AV Series
| Cutting Diameter | Length of Cut | Shank Diameter | Overall Length | Corner Radius | Number of Flutes | Part # |
| d1 | l1 | d2 | l2 | r1 | ||
| 1/8 | 1/4 | 1/8 | 2 | .015 | 4 | 298408 |
| 1/8 | 5/8 | 1/8 | 2 | .015 | 4 | 218408 |
| 1/8 | 7/8 | 1/8 | 2-1/2 | .015 | 4 | 218408M |
| 3/16 | 3/8 | 3/16 | 2 | .015 | 4 | 298412 |
| 3/16 | 3/4 | 3/16 | 2 | .015 | 4 | 218412 |
| 3/16 | 1 | 3/16 | 2-1/2 | .015 | 4 | 218412M |
| 1/4 | 1/2 | 1/4 | 2 | .015 | 4 | 298416 |
| 1/4 | 7/8 | 1/4 | 2-1/2 | .015 | 4 | 218416 |
| 1/4 | 1-1/4 | 1/4 | 3 | .015 | 4 | 218416M |
| 5/16 | 1/2 | 5/16 | 2 | .020 | 4 | 298420 |
| 5/16 | 7/8 | 5/16 | 2-1/2 | .020 | 4 | 218420 |
| 5/16 | 1-1/4 | 5/16 | 3 | .020 | 4 | 218420M |
| 3/8 | 5/8 | 3/8 | 2 | .020 | 4 | 298424 |
| 3/8 | 7/8 | 3/8 | 2-1/2 | .020 | 4 | 218424 |
| 3/8 | 1-1/4 | 3/8 | 3 | .020 | 4 | 218424M |
| 7/16 | 5/8 | 7/16 | 2-3/4 | .020 | 4 | 298428 |
| 7/16 | 7/8 | 7/16 | 2-3/4 | .020 | 4 | 218428 |
| 7/16 | 1-3/4 | 7/16 | 4 | .020 | 4 | 218428M |
| 1/2 | 5/8 | 1/2 | 2-1/2 | .025 | 4 | 298432 |
| 1/2 | 1-1/4 | 1/2 | 3 | .025 | 4 | 218432 |
| 1/2 | 2 | 1/2 | 4 | .025 | 4 | 218432M |
| 5/8 | 3/4 | 5/8 | 3 | .030 | 5 | 298540 |
| 5/8 | 2 | 5/8 | 4 | .030 | 5 | 218540 |
| 5/8 | 2-1/2 | 5/8 | 5 | .030 | 5 | 218540M |
| 3/4 | 1 | 3/4 | 3 | .030 | 5 | 298548 |
| 3/4 | 2 | 3/4 | 4 | .030 | 5 | 218548 |
| 3/4 | 2-1/2 | 3/4 | 5 | .030 | 5 | 218548M |
| 1 | 2 | 1 | 4 | .030 | 5 | 218564 |
| 1 | 2-1/2 | 1 | 5 | .030 | 5 | 218564M |
