5
26 ga. (.0179) 0.18 0.27 0.36 0.45 0.54 0.63 0.72 0.81 0.90 0.99 1.07 1.16 1.25 1.34 1.43
24 ga. (.0239) 0.24 0.36 0.48 0.60 0.72 0.84 0.96 1.08 1.20 1.31 1.43 1.50 1.67 1.89 1.91
22 ga. (.0299) 0.30 0.45 0.60 0.75 0.90 1.05 1.20 1.35 1.50 1.65 1.80 1.95 2.10 2.24 2.39
20 ga. (.0359) 0.36 0.54 0.72 0.90 1.08 1.26 1.44 1.62 1.80 1.98 2.15 2.33 2.51 2.69 2.87
18 ga. (.0478) 0.48 0.72 0.96 1.20 1.43 1.67 1.91 2.15 2.39 2.63 2.87 3.11 3.34 3.58 3.82
16 ga. (.0598) 0.60 0.90 1.20 1.50 1.79 2.09 2.39 2.69 2.99 3.29 3.59 3.89 4.19 4.49 4.78
14 ga. (.0747) 0.75 1.12 1.49 1.87 2.24 2.61 2.99 3.36 3.73 4.11 4.48 4.86 5.23 5.60 5.97
12 ga. (.1046) 1.05 1.57 2.09 2.62 3.14 3.66 4.18 4.71 5.23 5.75 6.28 6.80 7.32 7.85 8.57
10 ga. (.1345) 2.02 2.69 3.36 4.04 4.71 5.38 6.05 6.73 7.40 8.07 8.74 9.42 10.09 10.76
3/16 (.187) 2.81 3.74 4.68 5.61 6.50 7.48 8.42 9.35 10.29 11.22 12.16 13.09 14.03 14.96
1/4 (.250) 5.00 6.25 7.50 8.75 10.00 11.25 12.50 13.75 15.00 16.25 17.50 18.75 20.00
3/8 (.375) 11.25 13.13 15.00 16.88 18.75 20.63 22.50 24.38 26.25 28.13 30.00
1/2 (.500) 20.00 22.50 25.00 27.50 30.00 32.50 35.00 37.50 40.00
5/8 (.625) 31.25 34.38 37.50 40.63 43.75 46.88 50.00
3/4 (.750) 45.00 48.75 52.50 56.25 60.00
7/8 (.875) 61.25 65.63 70.00
1” (1.000) 80.00
1/8 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1”
Stock Thickness Hole Diameter
Figure 2 - Punch Tonnage Requirements