Page 629 - Master Catalog 2017, Inch

Threading Application Guide
Laydown Threading

Square Shank Toolholder Sizes: Cresting (Full Profi le):
Laydown • Inch — .500–1.25" UN 48–8 TPI
External Threading • Metric — 8–40mm ISO 0,5–5,0mm pitch
60° Partial Profi le:
UN 48–4 TPI
ISO 0,5–6,0mm pitch

Laydown Boring Bar Diameters: Cresting (Full Profi le)
and Partial Profi le:
• Inch — .375–1.25"
Internal Threading • Metric — 12–50mm UN 48–8 TPI
• Minimum bore — .500" (13mm) ISO 0,5–5,0mm pitch
• Steel and carbide
60° Partial Profi le:
UN 48–4 TPI
ISO 0,5–6,0mm pitch
55° Partial Profi le:
UN 48–5 TPI
ISO 0,5–5,0mm pitch

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