TCP18R/L (lightly honed edge) / TCP18R/L-F (sharp edge)

ISOWorkpiece materialsPriorityGradesCutting speed Vc (m/min)Feed f (mm/rev)
Low carbon steel S15C, S20C, etc.First choiceSH72580 - 1800.03 - 0.1 ert
C15, C20, etc.ToughnessAH72580 - 1800.03 - 0.1 ns
Carbon steels, Alloy steel S55C SCM440 etcFirst choiceSH72580 - 1800.03 - 0.1 I
, , . C55, 42CrMoS4, etc.ToughnessAH72580 - 1800.03 - 0.1
Prehardened steelFirst choiceSH72580 - 1800.03 - 0.1 er
NAK80, PX5, etc.ToughnessAH72580 - 1800.03 - 0.1 old
Stainless steel SUS304 SUS316 etc.First choiceSH72550 - 1200.03 - 0.1 oolh
, , X5CrNi18-9, X5CrNiMo17-12-3, etc.ToughnessAH72550 - 1200.03 - 0.1 t. T
Grey cast iron FC250 FC300 etc.First choiceAH72550 - 1800.03 - 0.1 Ex
, , 250, 300, etc.SharpnessSH72550 - 1800.03 - 0.1 r
Ductile cast iron FCD400 FCD600 etcFirst choiceAH72550 - 1800.03 - 0.1 lde
, , . 400-15, 600-3, etc.SharpnessSH72550 - 1800.03 - 0.1 olho
Titanium alloysFirst choiceSH72530 - 800.03 - 0.1 To
Ti-6AI-4V, etc.ToughnessAH72530 - 800.03 - 0.1 Int.
SuperalloysFirst choiceSH72520 - 600.03 - 0.1
Inconel718, etc.ToughnessAH72520 - 600.03 - 0.1 ding
CT18R/L (for threading / lightly honed edge) / TCT18FR (forthreading / sharThrea p edge)
ISO Workpiece materialPriorityGradesCutting spee Vc (m/min)d Pitch (mm)TPI
Low carbon steel S15C, S20C, etc.First choiceSH72560 - 1500.4 - 2.064 - 12ng
C15, C20, etc.ToughnessAH72560 - 1500.8 - 3.032 - 8vi
Carbon steels, Alloy steel S55C SCM440 etcFirst choiceSH72560 - 1500.4 - 2.064 - 12oo
, , . C55, 42CrMoS4, etc.ToughnessAH72560 - 1500.8 - 3.032 - 8Gr
Prehardened steelFirst choiceSH72560 - 1500.4 - 2.064 - 12
NAK80, PX5, etc.ToughnessAH72560 - 1500.8 - 3.032 - 8ol
Stainless steel SUS304 SUS316 etcFirst choiceSH72550 - 800.4 - 2.064 - 12to
, , . X5CrNi18-9, X5CrNiMo17-12-3, etc.ToughnessAH72550 - 800.8 - 3.032 - 8re
Grey cast iron FC250 FC300 etcFirst choiceAH72550 - 1000.8 - 3.032 - 8atu
, , . 250, 300, etc.SharpnessSH72550 - 1000.4 - 2.064 - 12ini
Ductile cast iron FCD400 FCD600 etcFirst choiceAH72550 - 1000.8 - 3.032 - 8M
, , . 400-15, 600-3, etc.SharpnessSH72550 - 1000.4 - 2.064 - 12er
Titanium alloysFirst choiceSH72530 - 1000.4 - 2.064 - 12tt
Ti-6AI-4V, etc.ToughnessAH72530 - 1000.8 - 3.032 - 8cu
SuperalloysFirst choiceSH72530 - 1000.4 - 2.064 - 12ng
Inconel718, etc.ToughnessAH72530 - 1000.8 - 3.032 - 8Milli
T øDmax PRECAUTIONS OF PROCESSINGCD Minimum for face gX diameter roovingEndmill ling tool
650XNDril
600 erDAem
550 etyst
500 450 iam m)CDX CUTDIAS
400 350 ce d x (moling
ie ao
300 p mT
250 200 work øDde
150 axui
100 MG
50Max workpiece diameterMinimum faceMaximum groove's
0 3.1 3.2 3.3 3.4 3.57 CUTDIA(mm)diameter DAXN(mm)depth CDX(mm)ser
Groove depth T (mm) Groove depth and maxworkpiece diameter(øDmax)653U dex
Maximum workpiece diameter is limited relative to depth of cut in order to avoid collision between insert and workpiece.In