For Sheet Metal, Wood & Plastic
| MODEL NO. | HOLE DIAMETER |
| BH-912002 | 5/8″ (16 mm) |
| BH-912003 | 11/16″ (17 mm) |
| BH-912007 | 7/8″ (22 mm) |
| BH-912009 | 1″ (25 mm) |
| BH-9120011 | 1-1/8″ (28 mm) |
| BH-9120013 | 1-3/16″ (30 mm) |
| BH-9120014 | 1-1/4″ (32 mm) |
| BH-9120015 | 1-5/16″ (33 mm) |
| BH-9120016 | 1-3/8″ (35 mm) |
| BH-9120018 | 1-1/2″ (38 mm) |
| BH-9120054 | 2-1/8″ (54 mm) |
