| X-148 | X-230+ | X-305 | X-425 | |
|---|---|---|---|---|
| Shield OD | 7-3/4" | 11-1/4" | 14" | 19" |
The distance from the pilot bit of the hole cutter to the edge of the X-230+ shield is 5-5/8″ and a 4″ diameter hole will have its edge 2″ from the pilot bit and 3-5/8″ from the edge of the shield or wall.
Examples of other models are shown below
| MODEL | SHIELD DIAMETER | DIAMETER OF HOLE | HOLE EDGE DISTANCE TO WALL |
|---|---|---|---|
| X-148 | 7-3/4” | 4” | 1-7/8” |
| X-230+ | 11-1/4” | 4” | 3-5/8” |
| X-230+ | 11-1/4” | 9-1/4” | 1-1/8” |
| X-305 | 14” | 9” | 2-1/2” |
| X-305 | 14” | 12" | 1” |
| X-425 | 19” | 12” | 3-1/2” |