MATERIAL THICKNESS SHOULD NOT EXCEED THE PUNCH DIAMETER
RESULTS GIVEN IN TONS
MATERIAL THICKNES
.062 .093 .125 .187 .250 .375 .500 .625 .750 .875 1.00
.125 .6 .9 1.2 1.8 2.5 3.7 5.0 6.2 7.5 8.7 10
HOLE .187 .9 1.4 1.9 2.8 3.7 5.6 7.5 9.4 11.2 13 15
SIZE .250 1.3 1.9 2.5 3.7 5 7.5 10 12.5 15 17.5 20
TO .375 1.9 2.8 3.8 5.6 7.5 11.3 15 18 22 26 30
BE .500 2.5 3.7 5 7.5 10 15 20 25 30 35 40
PUNCHED .625 3 4.7 6.3 9.4 12.5 19 25 31 38 44 50
.750 3.7 5.6 7.5 11 15 22 30 38 45 53 60
.875 4.3 6.5 8.8 13 18 26 35 44 53 61 70
1.000 5 7.5 10 15 20 30 40 50 60 70 80
1.125 6 8.5 11 17 23 34 45 56 68 79 90
1.250 6.2 9.3 12.5 19 25 38 50 63 75 88 100
1.375 7 10 14 21 28 42 55 69 83 97 110
1.500 7.5 11 15 23 30 45 60 75 90 105 120