- Attaches to any 3/8 in. or 1/2 in. power drill
- Protractor allows adjustment of the drill's vertical angle from -45° to +45° in 5° increments
- V-Guides on the base automatically center dowels and other rounded stock
- Positive stop for accurate drill depth control
- Dual locking knob and handle hold exact settings
- Self-centering channel for edge drilling
- Folds flat for storage
- Chuck size: 3/8 in.