STAGGERED CENTERS
| 0.1250 (1/8) | 0.2500 (1/4) |
 0.1250 sq. x 0.4063 stag. HPSI: 6.1, %OA: 9.5 Max. perf. width: 48″ |
 0.2500 sq. x 0.8380 stag. HPSI: 1.4, %OA: 8.9 Max. perf. width: 48″ |
| 0.2000 (5mm) | 0.3125 (5/16) |
 0.2000 sq. x 0.5590 stag. HPSI: 3.2, %OA: 12.8 Max. perf. width: 48″ |
 0.3125 sq. x 0.7690 stag. HPSI: 1.7, %OA: 16.5 Max. perf. width: 48″ |
