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Cutting Data

Carbide Grade Steel (N/mm Tensile Strength) Stainless Cast Iron Non-ferrous
Steel
400-500 500-700 700-850 850-1150 >1150 90 100 300
70 115 350
Cutting IC228 160 140 120 90
Speed IC908 7 6
Vc (m/min) 185 160 140 105 80 105 9 8
TPI 12 10
Pitch (p) mm No. of Passes 14 12
17 15
0.5 48 6 6 7 7 8 8

0.75 32 8 8 9 9 10 10

1.0 24 10 10 12 12 12 12

1.25 20-19 12 12 14 14 15 15

1.5 16 15 15 17 17 18 18

For internal threading of small diameters, the PVD coated grade IC228 is recommended.

ISO P ISO M ISO K ISO N ISO S ISO H
1-11 12-13 14 15-20 21-28 31-37 38-41

Stainless Stainless Cast Iron High
Steel Steel IC1007
Non- Temperature Hard Steel
Ferritic & Austenitic IC808 (IC908) ferrous
Material groups Steel Martensitic & Duplex IC250 (IC950) Alloys & Cast Iron
Harder IC1007 (Ferritic- IC08
IC808 (IC908) IC1007 Austenitic) IC228 IC806 IC1007
THREADING Tougher
IC250 (IC950) IC808 IC1007 IC1007
First choice (IC908)
IC228 IC228 IC808 IC228 IC808 (IC908) IC808 (IC908)
(IC908)
IC228 IC28

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