ROUND PERFORATIONS
STAGGERED		Enter Value (in mm) : D   Enter Value (in mm) : C   Select Angle (in degree) (for holes) : A 60 45 Straight

STRAIGHT LINE PATTERN		45 DEGREE PATTERN

ROUND END SLOT SIDE STAGGER (SS)
		Enter Value (in mm) : W   Enter Value (in mm) : L   Enter Value (in mm) : CL   Enter Value (in mm) : CW

ROUND END SLOT END STAGGER 1
		Enter Value (in mm) : W   Enter Value (in mm) : L   Enter Value (in mm) : CL   Enter Value (in mm) : CW

ROUND END SLOT END STAGGER 2
		Enter Value (in mm) : W   Enter Value (in mm) : L   Enter Value (in mm) : CL   Enter Value (in mm) : CW
SQUARE PERFORATIONS STRAIGHT LINE     Enter Value (in mm) : S   Enter Value (in mm) : C
SQUARE PERFORATIONS STAGGERED     Enter Value (in mm) : S   Enter Value (in mm) : C

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Weight of a perforated sheet