Turning Grooving
ATSER/L-J External High-Pressure Turning and Grooving Holder with Internal Coolant
（The diagram shows the right hand holder）
Dimension (mm)
Spare parts
Screw
Wrench
Product code
H B HF HBH A LF LH WF CDX MHD
2020-2T12-J 2020-3T12-J 2020-4T10-J 2525-2T12-J 2525-3T12-J 2525-4T15-J 2525-5T20-J 2525-6T20-J 2525-8T25-J
20 20 20 25 25 25 25 25 25
20 20 20 25 25 25 25 25 25
20 20 20 25 25 25 25 25 25
0 0
1.8 125 37 19.1 12 2.4 125 37 18.8 12
73 73
SH050200 LT-H4
0 3.35 125 37 18.3 10
73 SH060200 LT-H5
0 0
1.8 125 39 24.1 12 115.5 2.4 150 39 23.8 12 115.5
SH050250 LT-H4
ATSER/L
0 3.35 150 39 23.3 15 115.5 0 4.35 150 45 22.8 20 111 0 5.35 150 52 22.3 20 120.5
SH060250 LT-H5
SH080250 LT-H6
0
6.2 150 58 21.9 25 115
Insert Application
Low-Medium feed rate
Medium feed rate
Low Cutting Force
Medium feed rate
Application Low feed rate
Finishing
Profiling
CS
CM
CH
GS
TS
TM
RM
Insert shape
Product code
ACD/ACS 202 …… ACD/ACS 603
ACD/ACS 202 …… ACD/ACS 603
ATD 300E …… ATD 400E
ATD 203 …… ATD 808
ATD 304 …… ATD 812
ATD 210 …… ATD 840
ACD 202 ACD 302
ATSER/L**-J
Reference page
P230
P231
P232
P233
P234
P235
P236
Low Cutting Force
Medium feed rate
Ground Profiling
Ground Profiling
Application
Profiling
Ground
TSR
TMR
RMR
RA
RS
G
Insert shape
Product code
ATD 203 …… ATD 808
ATD 304 …… ATD 812
ATD 210 …… ATD 840
ATD 315 …… ATD 840
ATD 210 …… ATD 840
ATD 100E …… ATD 800E
ATSER/L**-J
Reference page
P234
P235
P236
P237
P237
P239
Inserts*: ACD/ACS series are only applicable to grooving and parting off machining
199
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