Specifications
| Hole Shape | Square |
| Imperial Hole Size (in) | 0.44 |
| Imperial Bolt Size (in) | 3/8" |
| Metric Hole Size (mm) | 11,1 |
| Mild A-7 Maximum Allowable Material Thickness To Be Punched (mm) | 11,2 |
| Boiler Plate Maximum Allowable Material Thickness To Be Punched (mm) | 11,2 |
| Structural A-36 Maximum Allowable Material Thickness To Be Punched (mm) | 9,7 |
| Struct Corten (ASTM A242) Maximum Allowable Material Thickness To Be Punched (mm) | 9,7 |
| Cold Rolled C-1018 Maximum Allowable Material Thickness To Be Punched (mm) | 9,7 |
| Hot Rolled C-1050 Maximum Allowable Material Thickness To Be Punched (mm) | 7,9 |
| Hot Rolled C-1095 Maximum Allowable Material Thickness To Be Punched (mm) | 4,8 |
| Hot Rolled C-1095 Annealed Maximum Allowable Material Thickness To Be Punched (mm) | 7,9 |
| Stainless Annealed Maximum Allowable Material Thickness To Be Punched (mm) | 7,9 |
| Stainless 304 Hot Rolled Maximum Allowable Material Thickness To Be Punched (mm) | 7,9 |
| Stainless 316 Cold Rolled Maximum Allowable Material Thickness To Be Punched (mm) | 7,9 |
| Compatible Products | SP35, SP35S, SP35SP, MSP351, MSP351PE, STP35H, STP35A |