External Mini Holders

In 1984, Sumitomo Electric Hardmetal

first released the Mini Tool Holder series

for the machining of small components in

small NC autolathes.

A full range of insert grades comprising

of the Cermet T1500A, SUMIBORON

BN2000, SUMIDIA DA1000 and especially

AC530U, was also introduced to meet a

variety of machining requirements.

Grade Selection

CategoryHigh PrecisionFinish-Li Applicaght Cut tion RangeMedium CutGeneral SteelStainless SteelWork Cast IronMaterial Heat Resistant SteelHardenend SteelNon-Ferrous Metal
ACZ150
AC510U
Coated C (PVarbide )AC520U
AC530U
NewAC1030U
T1000A
Cermet/Coated CermetT1500A / T1500Z
H1
CarbdeEH510
CBN (SUMIBORON)BN1000 / BN2000
SUMIDIADA1000
RecommendedCutting ConditionsPreferred ChoiceSuitable
Work MaterialP Free Cutting SteelP Carbon SteelM Stainless SteelH Hardened SteelNAluminiumNBrass
Gradevc(m/min)f (mm/rev)vc(m/min)f (mm/rev)vc(m/min)f (mm/rev)vc(m/min)f (mm/rev)vc(m/min)f (mm/rv ev)c(m/min)f (mm/rev)
ACZ15050 - 2000,02 - 0,1050 - 1500,01 - 0,0850 - 1500,01 - 0,0570- 3000,05 - 0,2070 - 3000,05 - 0,20
AC510U50 - 2000,02 - 0,1550 - 2000,02 - 0,1050 - 2000,02 - 0,1070 - 3000,05 - 0,20
AC520U50 - 2000,02 - 0,1550 - 2000,02 - 0,1050 - 2000,02 - 0,1070 - 3000,05 - 0,20
AC530U50 - 2000,02 - 0,1550 - 2000,02 - 0,1050 - 2000,02 - 0,1070 - 3000,05 - 0,20
AC1030U50 - 2000,02 - 0,1550 - 2000,02 - 0,1050 - 2000,02 - 0,1070 - 3000,05 - 0,20
T1000A50 - 2000,02 - 0,1550 - 2000,02 - 0,1050 - 1500,02 - 0,1070- 3000,05 - 0,2070 - 3000,05 - 0,20
T1500A50 - 2000,02 - 0,1550 - 2000,02 - 0,1050 - 1500,02 - 0,1070- 3000,05 - 0,2070 - 3000,05 - 0,20
T1500Z50 - 2000,02 - 0,1550 - 2000,02 - 0,1050 - 1500,02 - 0,1070- 3000,05 - 0,2070 - 3000,05 - 0,20
BN100050 - 2000,02 - 0,10
BN200050 - 1200,02 - 0,10
DA100070- 3000,02 - 0,1070 - 3000,02 - 0,10

* Please use maximal possible C/speed