Tooling — Type Defaults

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Default grip & gutter per envelope style. New dies inherit these; a die overrides a value only where it physically differs. This replaces grip/gutter defaults that were hardcoded in the calculator.

Per-type grip & gutter (mm)

Style	On-lay grip	Off-lay grip	Gutter	Seal rate
Banker
Wallet
Pocket
Window Wallet
Other

Global fallback (for styles not listed above): on-lay 10, off-lay 10, gutter 0.

Press sheet sizes (mm)

Code	Width	Height
B1+
B1
SRA1
SRA2
SRA3
SRA4

Yield columns shown: B1, SRA1, SRA2, SRA3, SRA4.