Description
Minnich A-3 / A-6
| Model | A-3/A-6 |
| Drill Steel Shank | .875″ x 4.25″ (22.2mm x 107.9mm) |
| Drill Steel Length | 24″(61.0cm) Under Collar |
| Drill Bit Diameter | .625″ to 2.50″ (15.9mm to 63.5mm) |
| *Maximum Drill Depth | 18″ (45.7cm) |
| Drill Distance From Top of Slab | 3″ to 12 ” (7.6cm to 30.5cm) |
| Minimum Cutout Width | 48″ (121.9cm) |
| SCFM Required Per Drill | 92.2 (2.61m3/min) |
| PSIG Required | 90 (0.62MPa) |
| Weight A-2 | 1250 lbs. (567.0kg) |
| Weight A-3 | 1500 lbs. (680.4kg) |
| Weight A-4 | 1750 lbs. (793.8kg) |
| Weight A-5 | 2000 lbs. (907.2kg) |
| Weight A-6 | 2125 lbs. (963.9kg) |
*Based on 2 piece steel and bits. Whirlybits should be 1″ longer for maximum drilling depth.
