Mod 407 – HSS 4 Flute Machine Countersinks
| Module # | Module | Countersink | Size | Drill Dia. | OAL | Packaging |
| Type | Angle | (In.) | (In.) | |||
| 407 | HSS | 60° | 1/2 | 1/2 | 3-23/32 | 1 pc / plastic tube |
| 407 | HSS | 60° | 5/8 | 1/2 | 3-27/32 | 1 pc / plastic tube |
| 407 | HSS | 60° | 3/4 | 1/2 | 3-29/32 | 1 pc / plastic tube |
| 407 | HSS | 60° | 7/8 | 1/2 | 4 | 1 pc / plastic tube |
| 407 | HSS | 60° | 1 | 1/2 | 4-3/8 | 1 pc / plastic tube |
| 407 | HSS | 82° | 1/2 | 1/2 | 3-23/32 | 1 pc / plastic tube |
| 407 | HSS | 82° | 5/8 | 1/2 | 3-27/32 | 1 pc / plastic tube |
| 407 | HSS | 82° | 3/4 | 1/2 | 3-29/32 | 1 pc / plastic tube |
| 407 | HSS | 82° | 7/8 | 1/2 | 4 | 1 pc / plastic tube |
| 407 | HSS | 82° | 1 | 1/2 | 4-3/8 | 1 pc / plastic |