f WF CWN-CWXh1HF WF WB 5.35.3hH2BH BH WbFh H WF CDX Max workpiece diameter øD max (mm) DAXN GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex A B ❷ STCR/L-F18-CHPExternalgroovingand threading toolholder, with high pressure coolant capability INSERT❽TCS18R(honededge) (3D chipbreaker, honed edge)CW LF L1 RE❺右Rhaig勝nhdt手LHL2Left5/16”-24UN5F/16h”a-n2d4UNFS1HBL3LSTCR/L1212*18B-CHPAH7025DesignationRLCW±0.02RECDXSTCS18R100-010䖃10.124øD max C Designation CWN CWX H B LF LH HF WF HBL HBH Insert Torque* TCS18R120-010 䖃 1.2 0.1 2 4 STCR/L1212F18-CHP*** 0.33 3 12 12 85 18.5 12 0 /12 17.5 4 TC*18... 1.2 TCS18R125-010 䖃 1.25 0.1 2 4 STCR/L1212F18B-CHP 0.33 3 12 12 120 18.5 12 0 /12 17.5 4 TC*18... 1.2 TCS18R125-020 䖃 1.25 0.2 2 4 T External ❹ Note: Use right-hand toolholders (R) with right-hand inserts *Torque: Recommended clamping torque (N∙m) ***:This item will be replaced with a new product in the(R); and future. left-hand ❸ toolholders (L) with left-hand inserts (L). ❻ External TCS18R130-020 䖃 1.3 0.2 3.5* 4TCS18R140-010䖃1.40.13.5*4TCS18R140-020䖃1.40.23.5*4 650❼InternalSPARE PARTSDesignationClamping screwWrenchInternalTCS18R145-010䖃1.450.13.5*4600550TCS18R150-010䖃1.50.13.5*4500TCS18R150-020䖃1.50.23.5*4450400STCL**18-CHPCSTC-4L100DRT-1008 /5GroovingSTCR**18-CHPCSTC-4L100DLT-1008 /5GroovingTCS18R160-020䖃1.60.23.5*4350TCS18R170-020䖃1.70.23.5*4300250D TCS18R175-010 䖃 1.75 0.1 3.5* 4 200 Parting Parting TCS18R175-020 䖃 1.75 0.2 3.5* 4 150100TCS18R185-020䖃1.850.23.5*450 Others Others TCS18R195-020 䖃 1.95 0.2 3.5* 4 0 3.1 3.2 3.3 3.4 3.5 TCS18R200-010 䖃 2 0.1 3.5* 4 Groove depth TCS18R200-020 䖃 2 0.2 3.5* 4 T (mm) JS-STCL18 TCS18R225-020 䖃 2.25 0.2 3.5* 4 *Groove depth andmax workpiece diameter (øDmax) External grooving and threading toolholder with round shank, for Swiss lathes TCS18R230-020 䖃 2.3 0.2 3.5* 4 Maximum workpiece diameter is limited relativeTCS18R250-010䖃2.50.23.5*4to depth of cut in order to avoid collisionLFbetween insert and workpiece.TCS18R250-020䖃2.50.23.5*4LHCUTDIATCS18R250-030䖃2.50.33.5*4CWN-CWXDCONMSTCS18R265-030䖃2.650.33.5*4TCS18R280-030䖃2.80.33.5*4E TCS18R300-010 䖃 3 0.1 3.5* 4 94° TCS18R300-020 䖃 3 0.2 3.5* 4 Max. diameter Left hand (L) shown. TCS18R300-030 䖃 3 0.3 3.5* 4 CUTDIA (mm) 5 pieces per package 7 Designation CWN CWX DCONMS H LF LH WB WF Insert Torque* 䖃 : Line up JS14H-STCL18 0.33 3 14 13 100 20 14 6 TC*18R... 1.2 JS159F-STCL18 0.33 3 15.875 15 85 20 14 6 TC*18R... 1.2JS16F-STCL180.33316158520146TC*18R...1.2 Grooving Minimum diameter for face groovingJS19G-STCL180.33319.05189020146TC*18R...1.2CDXJS19X-STCL180.33319.051812020146TC*18R...1.2TCStyp e(3Dchipbreaker)JS20G-STCL180.33320199020146TC*18R...1.2JS20X-STCL180.333201912020146TC*18R...1.2JS22X-STCL180.33322211202012.2510TC*18R...1.2JS25H-STCL180.33325241002012.2510TC*18R...1.26F JS254X-STCL18 0.33 3 25.4 24 120 20 12.25 10 TC*18R... 1.2 • Please use right-hand inserts. *Torque: Recommended clamping torque (N · m) SPARE PARTS Designation Clamping screw Wrench - The chipbreaker incorporates a JS****-STCL18 CSTC-4L100DL T-1008/5 dimple-like recess on the rake face Minimum face diameter Maximum groove depth to facilitate smooth chip flow with DAXN (mm) CDX (mm)653light cutting action- Available in AH7025 for superiorwear and fracture resistance❿Reference pages:Insert → F038 - F041, Standardcutting conditions→F042, Parts for coolant hose→F176Reference pages:Toolholder→ F033 - F037, Standardcutting conditions→F042G F034 www.tungaloy.com F038 www.tungaloy.com ❶ : ApplicationS TA N D A R DCUTTINGCONDITIONSFeed: f (mm/rev)ISOWorkpiece materialCutting speedVc (m/min)TCP / TCP-FTCSTCG❷ : Tool series name H (AH725 / SH725) (AH7025) (AH7025) ❾ Low carbon steel(S15C, SS400 etc.) 80 - 180 0.03 - 0.1 0.03 - 0.15 0.03 - 0.12 ❸ : Dimension table Carbon steels, Alloy steel(S55C, SCM440 etc.) 80 - 180 0.03 - 0.1 0.03 - 0.15 0.03 - 0.12 ❹ : Toolholder designation Prehardened steel 80 - 180 0.03 - 0.1 0.03 - 0.15 0.03 - 0.12(NAK80, PX5 etc.)   e.g. right-hand, 12x12 square shankStainless steel(SUS304, X5CrNiMo17-12-3 etc.)50 - 1200.03 - 0.10.03 - 0.150.03 - 0.12ExternalGray cast iron(FC250, FC300 etc.)50 - 1800.03 - 0.10.03 - 0.150.03 - 0.12→ STCR 1212 F18-CHPI Ductile cast irons(FCD400 etc.) 50 - 180 0.03 - 0.1 0.03 - 0.15 0.03 - 0.12 R/L in the designation means the stock either right or left hand respectively. Internal Titanium alloys 30 - 80 0.03 - 0.1 0.03 - 0.15 0.03 - 0.12 (Ti-6AI-4V etc.) Grooving Superalloys(Inconel718 etc.) 20 - 60 0.03 - 0.1 0.03 - 0.15 0.03 - 0.12 ❺ : Dimension (conforming to ISO13399)Parting❻ : Applicable insertOthers❼ : Spare parts J ❽ : Insert ❾ : Standard cutting conditions ❿ : Reference pages K When ordering L - Please specify the designation and quantity for toolholders. e.g. CTER2020-4T25 ... 1 - 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. M - Please specify the designation, grade, and quantity for inserts. e.g. DGS3-020 AH7025 ... 10 (10 inserts per package) *You will find a note if the number per package is not 10. Tungaloy F003