B

❷ INSERT

❽ TC S18 R ( h o n e d e d g e) ( 3 D c h i p b r e a ke r, honed e d g e)

STC R / L- F 1 8 - C H P C

External grooving and threading to o l h o l d e r, with high pressure coolant capability CW

LF L1 RE

❺ 右勝手Right Left

handLHL5/16”-24UNF5/16”-24UNFhand
2S
AH7025
1 HBL DesignationRL CW±0.02RE CDXS
STCR/L1212*18B-CHP L3
TCS18R100-01010.124øD max
TCS18R120-0101.20.124
DesignationTorque* Insert HBH LF LH HF WF HBL B H CWX CWN TCS18R125-0101.250.124
STCR/L1212F18-CHP***1.2 TC*18... 4 17.5 0/12 12 18.5 85 12 12 3 0.33
STCR/L1212F18B-CHP1.2 TC*18... 4 17.5 0/12 12 18.5 120 12 12 3 0.33 TCS18R125-0201.250.224
❻ ❸ TCS18R130-0201.30.23.5*4D T
Note: Use right-hand toolholders (R) with right-hand inser ts (R); and left-hand toolholders (L) with left-hand inserts (L).External
ExternalTCS18R140-0101.40.13.5*4
*Torque: Recommended clamping torque (N∙m)
***:This item will be replaced with a new product in the future.TCS18R140-0201.40.23.5*4650
Internal TCS18R145-0101.450.13.5*4600
InternalTCS18R150-0101.50.13.5*4550
SPARE PARTS500
DesignationWrench Clamping screw TCS18R150-0201.50.23.5*4450
400
STCL**18-CHPGrooving T-1008/5 CSTC-4L100DR TCS18R160-0201.60.23.5*4350
Grooving STCR**18-CHPT-1008/5 CSTC-4L100DL TCS18R170-0201.70.23.5*4300
TCS18R175-010250
1.750.13.5*4200
TCS18R175-0201.750.23.5*4150
PartingParting100
TCS18R185-0201.850.23.5*450
Others TCS18R195-0201.950.23.5*43.3 3.4 3.5 3.2 0 3.1
Others
TCS18R200-01020.13.5*4Groove depth
TCS18R200-02020.23.5*4E T (mm)
J S - STC L 1 8TCS18R225-0202.250.23.5*4*Groove depth and
max workpiece diameter (øDmax)
External grooving and threading toolholder with round s h a n k , for Swiss lathesTCS18R230-0202.30.23.5*4Maximum workpiece diameter is limited relative
TCS18R250-0102.50.23.5*4to depth of cut in order to avoid collision
LF TCS18R250-0202.50.23.5*4between insert and workpiece.
  • CUTDIA
LHTCS18R250-0302.50.33.5*4
CWN-CWXDCONMSTCS18R265-0302.650.33.5*4
TCS18R280-0302.80.33.5*4
TCS18R300-01030.13.5*4
94°TCS18R300-02030.23.5*4
TCS18R300-03030.33.5*4Max. diameter
Left hand (L) shown.CUTDIA (mm)
5 pieces per package7
DesignationCWN CWXDCONMSH LFLHWBWFInsertTorque*䖃 : Line up
JS14H-STCL180.3331413 10020146TC*18R...1.2F
JS159F-STCL180.33315.87515 8520146TC*18R...1.2
JS16F-STCL180.3331615 8520146TC*18R...1.2Groov ingMinimum diameter for face grooving
JS19G-STCL180.33319.0518 9020146TC*18R...1.2CDX
JS19X-STCL180.33319.0518 12020146TC*18R...1.2TCS typ e (3D chipbreaker)
JS20G-STCL180.3332019 9020146TC*18R...1.2
JS20X-STCL180.3332019 12020146TC*18R...1.2
JS22X-STCL180.3332221 1202012.2510TC*18R...1.2
JS25H-STCL180.3332524 1002012.2510TC*18R...1.26
JS254X-STCL180.33325.424 1202012.2510TC*18R...1.2
  • Please use right-hand inserts.

*Torque: Recommended clamping torque (N · m)

SPARE PARTS

DesignationClamping screwWrench- The chipbreaker incorporates a
JS****-STCL18CSTC-4L100DLT-1008/5dimple-like recess on the rake faceG
Minimum face diameter Maximum groove depth

to facilitate smooth chip flow with DAXN (mm) CDX (mm)

65 3 light cutting action - Available in AH7025 for superior wear and fracture resistance

Reference pages: Insert → F038 - F041, Standard cutting conditions → F042, Parts for coolant hose →F176 Reference pages: Toolholder → F033 - F037, Standard cutting conditions → F042

F034 F038 www.tungaloy.com

www.tungaloy.com H

❶ : Application

STANDARD CUTTING CONDITIONS

Feed: f (mm/rev) ❷ : Tool series name

ISO Workpiece materialCutting speedTCP / TCP-FTCSTCG
Vc (m/min)
(AH725 / SH725)(AH7025)❸ : Dimension table (AH7025)
Low carbon steel80 - 1800.03 - 0.10.03 - 0.150.03 - 0.12
(S15C, SS400 etc.)
Carbon steels, Alloy steelI ❹ : Toolholder designation
(S55C, SCM440 etc.)80 - 1800.03 - 0.10.03 - 0.150.03 - 0.12
Prehardened steel80 - 1800.03 - 0.10.03 - 0.15e.g. right-hand, 12x12 square shank 0.03 - 0.12
(NAK80, PX5 etc.)
Stainless steel50 - 1200.03 - 0.10.03 - 0.150.03 - 0.12
(SUS304, X5CrNiMo17-12-3 etc.)R 1212

Gray cast iron → STC F18-CHP

(FC250, FC300 etc.)50 - 1800.03 - 0.10.03 - 0.150.03 - 0.12
External
Ductile cast irons50 - 1800.03 - 0.10.03 - 0.15R/L in the designation means the stock either right or left hand respectively. 0.03 - 0.12
(FCD400 etc.)
InternalTitanium alloys
(Ti-6AI-4V etc.)30 - 800.03 - 0.10.03 - 0.15J 0.03 - 0.12
GroovingSuperalloys20 - 600.03 - 0.10.03 - 0.15❺ : Dimension (conforming to ISO13399) 0.03 - 0.12

(Inconel718 etc.) ❻ : Applicable insert Parting Others ❼ : Spare parts

❽ : Insert

❾ : Standard cutting conditions K

❿ : Reference pages

L

When ordering

- Please specify the designation and quantity for toolholders.

e.g. CTER2020-4T25 ... 1 M

- Please specify the designation and quantity for shank and blade set when ordering both.

e.g. CHSR2020-CHP ... 1, CAER-3T20-CHP... 1 (one shank per package, one blade per package)

* Clamp screw for blade is included. - Please specify the designation, grade, and quantity for inserts.

e.g. DGS3-020 AH7025 ... 10 (10 inserts per package)