G550 - High Helix ∙ Long Flute ∙ Square ∙ 6F

.UNICO Coating provides superior wear resistance and reduces the coefficient of friction .Suitable for HRC 30 to HRC 55 Ordinary Steel, Alloy Steel, Cast Iron, Heat-Resistant Steel, FRP, etc. .Greater shearing action results in increased speeds and feeds and faster stock removal. .Strong helix design provides hi speed milling capabilities. .Six flute for good surface milling.

Order No.Dia. (d)CL (L1)OAL (L)Shank (D)Flutes (F)
EPSCH606000U6307566
EPSCH608000U83510086
EPSCH610000U1045100106
EPSCH612000U1245100126
EPSCH616000U1670150166

EPSCH

PMKNSH

d

L1

L

D (h6)

Cutting conditions Table 029

d Tolerance
d ≤ 6 0 ~ -0.03
6 < d ≤ 12 0 ~ -0.04
d > 12 0 ~ -0.05