When it comes to Perforating rule, no other rule manufacturer comes close to the variety of sizes available from National. We produce an almost infinite variety of styles for both the corrugated and folding carton industries. All National Perforating rule is punched, then ground to eliminate burrs and improve release. A chart of standard perforating rule availability is shown below; however, National can produce any perf you need to solve a particular problem.
Thickness Available | Heights Available | |
2 Pt. (0.71 mm) | .500" (12.70 mm) - 4.000" (101.6 mm) | |
3 Pt. (1.07 mm) | 6 Pt. - 3.000" max | |
4 Pt. (1.42 mm) | 8 Pt. - 2.000" max | |
6 Pt. (2.13 mm) | ||
8 Pt. (2.84 mm) |
Curved ID Available |
7.000" (177.8 mm) and above |
Standard Tooth Sizes* | Standard Gullets (Ties)* | Standard Perf Depths* | ||
1/32" (0.79 mm) | 1/32" (0.79 mm) | 2 Pt. (0.71 mm) - 3/32" (0.94 mm) | ||
1/16" (0.79 mm) | 1/16" (0.79 mm) | 3 Pt. (1.07 mm) - 1/8" (3.18 mm) | ||
1/8" (3.18 mm) | 1/8" (3.18 mm) | 4 Pt. (1.42 mm) - 3/16" (4.76 mm) | ||
3/16" (4.76 mm) | 3/16" (4.76 mm) | |||
1/4" (6.35 mm) | 1/4" (6.35 mm) | |||
5/16" (7.94 mm) | 5/16" (7.94 mm) | |||
3/8" (9.53 mm) | 3/8" (9.53 mm) | |||
7/16" (11.11 mm) | 7/16" (11.11 mm) | |||
1/2" (12.70 mm) | 1/2" (12.70 mm) | |||
9/16" (14.29 mm) | 9/16" (14.29 mm) | |||
5/8" (15.88 mm) | 5/8" (15.88 mm) | |||
3/4" (19.05 mm) | 3/4" (19.05 mm) | |||
1" (25.40 mm) | 1" (25.40 mm) |
Please enter required Height, Thickness, and Bevel in the comments during checkout when placing your order.
We will email you an order confirmation with all information including pricing and estimated shipping time.