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Threading Application Guide
Laydown Threading
Laydown
External Threading
Square Shank Toolholder Sizes:
• Metric — 8–40mm
Cresting (Full Profi le):
UN 48–8 TPI
ISO 0,5–5,0mm pitch
60° Partial Profi le:
UN 48–4 TPI
ISO 0,5–6,0mm pitch
Laydown
Internal Threading
Boring Bar Diameters:
• Metric — 12–50mm
• Minimum bore — (13mm)
• Steel and carbide
Cresting (Full Profi le)
and Partial Profi le:
UN 48–8 TPI
ISO 0,5–5,0mm pitch
60° Partial Profi le:
UN 48–4 TPI
ISO 0,5–6,0mm pitch
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F3
55° Partial Profi le:
UN 48–5 TPI
ISO 0,5–5,0mm pitch