Page 278 - Carmex - Inch Catalog 2022

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Spiral Mill - Thread Case Studies

Case Studies

Case Study no. 1

Thread M56x1.5
Internal/External Internal
Thread Length 1.3"
Raw Material Ductile Iron
Cutting Speed – Vc 427 ft/min
Tooth Load – Fz 0.0059 inch/tooth

Toolholder SR177H45-6
Insert H45 I 1.5 ISO MT7
Result 600 pcs with 0.0008" offset
(Competitor – 40 pcs
with 0.0059 offset)

Case Study no. 2

Application Grooves Milling
Internal/External External
Raw Material Cast Steel
Cutting Speed – Vc 640 ft/min
Tooth Load – Fz 0.0039 inch/tooth
Toolholder SR248H63-9

Insert Taylor Made H63
Result 1350 pcs
(Competitor – 540 pcs)

B04-12