G550 - Taper Neck ∙ Corner Radius ∙ 2F

.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. .Various tape angle makes it suitable for different applications. .Small corner radius applied protect chipping of cutting edges. High strength of taper neck, can cut deep grooves without breaking.

Order No.Dia. (d)Corner Radius (R)θ˚CL (L1)EFF-L (L2)OAL (L)Shank (D)Flutes (F)
EPCRT20100120HU1.00.10R0.5°2.0206062
EPCRT201001201U1.00.10R1.0°2.0206062
EPCRT20100120AU1.00.10R1.5°2.0206062
EPCRT201201230HU2C1.20.12R0.5°2.0307562
EPCRT2012012301U2C1.20.12R1.0°2.0307562
EPCRT201201230AU2C1.20.12R1.5°2.0307562
EPCRT201501530HU2C1.50.15R0.5°2.0307562
EPCRT2015015301U2C1.50.15R1.0°2.0307562
EPCRT201501530AU2C1.50.15R1.5°2.0307562
EPCRT201801830HU2C1.80.18R0.5°2.0307562
EPCRT2018018301U2C1.80.18R1.0°2.0307562
EPCRT201801830AU2C1.80.18R1.5°2.0307562
EPCRT20200225AU2.00.20R1.5°3.0257562
EPCRT20200239AU2.00.20R1.5°3.0397562
EPCRT20200525AU2.00.50R1.5°3.0257562
EPCRT20200539AU2.00.50R1.5°3.0397562
EPCRT20200550AU2.00.50R1.5°3.05010062
EPCRT20200535HU4C2.00.50R0.5°4.0357562
EPCRT202005351U4C2.00.50R1.0°4.0357562
EPCRT20200535AU4C2.00.50R1.5°4.0357562
EPCRT20250535HU5C2.50.50R0.5°5.0357562
EPCRT202505351U5C2.50.50R1.0°5.0357562
EPCRT20250535AU5C2.50.50R1.5°5.0357562
EPCRT20251035HU5C2.51.00R0.5°5.0357562
EPCRT202510351U5C2.51.00R1.0°5.0357562
EPCRT20251035AU5C2.51.00R1.5°5.0357562

EPCRT

PMKNSH

d R

θ° L

D

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