.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. .High strength of taper cutting length, can cut deep grooves without breaking. .Convenient for Tap cutting in 3 axis machine.

Order No.Dia. (d)α˚CL (L1)NL (d1)OAL (L)Shank (D)Flutes (F)
EPSST242505U2.50.5°8.02.645042
EPSST242510U2.51.0°8.02.785042
EPSST242515U2.51.5°8.02.915042
EPSST242520U2.52.0°8.03.055042
EPSST242525U2.52.5°8.03.205042
EPSST242530U2.53.0°8.03.335042
EPSST242550U2.55.0°8.03.905042
EPSST203005U3.00.5°10.03.175062
EPSST203010U3.01.0°10.03.355062
EPSST203015U3.01.5°10.03.525062
EPSST203020U3.02.0°10.03.695062
EPSST203025U3.02.5°10.03.875062
EPSST203030U3.03.0°10.04.055062
EPSST203050U3.05.0°10.04.755062
EPSST203070U3.07.0°12.06.005062
EPSST2030A0U3.010.0°12.07.226082
EPSST2030A5U3.015.0°12.09.4075102
EPSST204005U4.00.5°15.04.265062
EPSST204010U4.01.0°15.04.525062
EPSST204015U4.01.5°15.04.795062
EPSST204020U4.02.0°15.05.045062
EPSST204025U4.02.5°15.05.315062
EPSST204030U4.03.0°15.05.575062
EPSST204050U4.05.0°15.06.626082
EPSST204070U4.07.0°16.08.006082
EPSST2040A0U4.010.0°17.010.0075102
EPSST2040A5U4.015.0°14.912.0075122

EPSST

PMKNSH

d

L1

L

D

Cutting conditions Table 034

d Tolerance
d ≤ 6 0 ~ -0.02
6 < d ≤ 12 0 ~ -0.03
d > 12 0 ~ -0.04