G550 - High Helix ∙ Corner Radius ∙ 4F

.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, etc. .Corner radius with high helix angle improves the side milling quality.

Order No.Dia. (d)Corner Radius (R)CL (L1)OAL (L)Shank (D)Flutes (F)
EPCSH443005U3.00.5R65044
EPCSH444005U4.00.5R85044
EPCSH405005U5.00.5R105064
EPCSH405010U5.01.0R105064
EPCSH406005U6.00.5R125064
EPCSH406010U6.01.0R125064
EPCSH408005U8.00.5R166084
EPCSH408010U8.01.0R166084
EPCSH410005U10.00.5R2075104
EPCSH410010U10.01.0R2075104
EPCSH410015U10.01.5R2075104
EPCSH410020U10.02.0R2075104
EPCSH412010U12.01.0R2475124
EPCSH412020U12.02.0R2475124
EPCSH412030U12.03.0R2475124

EPCSH

PMKNSH

d R

L1

L

D (h6)

Cutting conditions Table 043

dTolerance
d ≤ 60 ~ -0.02
6 < d ≤ 120 ~ -0.03
d > 120 ~ -0.04
RTolerance
R < 2±0.015
R ≥ 2±0.020