Hole Size | Drill Depth | ||||
5/16" | 2-1/4" | 4-1/2" | |||
3/8" | 2" | 4-1/2" | |||
7/16" | 2-1/2" | 4-1/2" | |||
1/2" | 2-1/2" | 4-1/2" | |||
9/16" | 2-1/4" | 4-1/2" | 8-1/2" | ||
5/8" | 3-1/2" | 4-1/2" | 6-1/2" | 8-1/2" | |
11/16" | 4-1/2" | ||||
3/4" | 4-1/2" | 6-1/2" | 8" | ||
7/8" | 4-1/2" | ||||
1" | 4-1/2" | ||||
1-1/4" | 4-1/2" |