Sectors and Usage
Used mainly in coaches and buses.
The H40 or Heavy duty punch is mostly used in non-standard applications. It is larger in size than the S40 and due to the size and weight of the punch has extra strong capability to break through up to 12mm thick tempered glass and toughened double glass units up to 28mm.
Heavy Duty Non-Standard applications i.e. Where the glass thickness is unknown, the glass is curved and toughened or for double glass units comprising 4mm toughened glass sheets and a spacer between 6mm and 20mm wide.