Anti Vibration Style – TiAlN Coating – 35° Helix – Unequal Index – Super Sub-Micrograin Solid Carbide – 3, 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 | 3 | 398308 |
| 1/8 | 5/8 | 1/8 | 2 | .015 | 3 | 328308 |
| 1/8 | 7/8 | 1/8 | 2-1/2 | .015 | 3 | 328308M |
| 3/16 | 3/8 | 3/16 | 2 | .015 | 3 | 398312 |
| 3/16 | 3/4 | 3/16 | 2 | .015 | 3 | 328312 |
| 3/16 | 1 | 3/16 | 2-1/2 | .015 | 3 | 328312M |
| 1/4 | 1/2 | 1/4 | 2 | .015 | 3 | 398316 |
| 1/4 | 7/8 | 1/4 | 2-1/2 | .015 | 3 | 328316 |
| 1/4 | 1-1/4 | 1/4 | 3 | .015 | 3 | 328316M |
| 5/16 | 1/2 | 5/16 | 2 | .015 | 4 | 398420 |
| 5/16 | 7/8 | 5/16 | 2-1/2 | .015 | 4 | 328420 |
| 5/16 | 1-1/4 | 5/16 | 3 | .015 | 4 | 328420M |
| 3/8 | 5/8 | 3/8 | 2 | .020 | 4 | 398424 |
| 3/8 | 7/8 | 3/8 | 2-1/2 | .020 | 4 | 328424 |
| 3/8 | 1-1/4 | 3/8 | 3 | .020 | 4 | 328424M |
| 7/16 | 5/8 | 7/16 | 2-3/4 | .020 | 4 | 398428 |
| 7/16 | 7/8 | 7/16 | 2-3/4 | .020 | 4 | 328428 |
| 7/16 | 2 | 7/16 | 4 | .020 | 4 | 328428M |
| 1/2 | 5/8 | 1/2 | 2-1/2 | .030 | 4 | 398432 |
| 1/2 | 1-1/4 | 1/2 | 3 | .030 | 4 | 328432 |
| 1/2 | 2 | 1/2 | 4 | .030 | 4 | 328432M |
| 5/8 | 3/4 | 5/8 | 3 | .030 | 4 | 398440 |
| 5/8 | 1-3/4 | 5/8 | 4 | .030 | 4 | 328440 |
| 5/8 | 2-1/2 | 5/8 | 5 | .030 | 4 | 328440M |
| 3/4 | 1 | 3/4 | 3 | .035 | 5 | 398548 |
| 3/4 | 1-3/4 | 3/4 | 4 | .035 | 5 | 328548 |
| 3/4 | 2-1/2 | 3/4 | 5 | .035 | 5 | 328548M |
| 1 | 1-3/4 | 1 | 4 | .035 | 5 | 328564 |
| 1 | 2-1/2 | 1 | 5 | .035 | 5 | 328564M |
