Dewalt Dwe7491 Rear vs Delta Planer 4IN: specs compared
Updated 05 September 2026.
99 mm
Delta Planer 4IN wins on mating diameter
On mating diameter, Delta Planer 4IN leads: 99 mm versus 64 mm.
| Spec | Dewalt Dwe7491 Rear | Delta Planer 4IN |
|---|---|---|
| Port type | male spigot (hose goes over it) | male spigot (hose goes over it) |
| Outer diameter (OD) | 2-1/2 in, 64 mm | 3-15/16 in, 99 mm |
| Manufacturer designation | 2-1/2 in OD rear port | 4 in port with 2-1/2 in reducer |
| Mating diameter (mm) | 64 | 99 |
| Inner diameter (ID) | 91 mm |
Questions and answers
Which has the higher mating diameter, Dewalt Dwe7491 Rear or Delta Planer 4IN?
On mating diameter, Delta Planer 4IN leads: 99 mm versus 64 mm.
How do Dewalt Dwe7491 Rear and Delta Planer 4IN compare?
On mating diameter, Delta Planer 4IN leads: 99 mm versus 64 mm.