Solid Carbide Variable Pitch End Mill Trochoidal:Channel Milling 4140 Steel

Tool – Stedi-Round Variable-Pitch End Mill

Operation #1 — Trochoidal Milling
Material – 4140
Diameter — 0.500
SFM — 600
Y Step Over – 010
RPM – 4584
IPM – 110
APT — 0.006
WOC — 1.500

Operation #2 — Channeling
Material – 4140
Diameter — 0.500
SFM — 250
RPM – 1910
IPM – 16
APT — 0.002
WOC — 0.500
DOC — 0.750