System code – solid carbide threading tools

4 2 0 1 A (C) (S) – M5x0.8 – 6H

A

12 3 45 6 78 9
TypeShank type
CodeDescriptionCodeDescription
4Threading tool1Straight shank
2Straight shank DIN10
5Straight shank DIN 6535 HA
9Conical shank
12
Tool typeFlute
CodeDescriptionCodeDescription
0Tap1Right-hand twist
1Thread milling cutter2Straight
2Thread former3Left-hand twist
34
MaterialCoolant supply
CodeDescriptionCodeDescription
AAluminum alloyCInternal
CCast iron
MStainless steel
PSteel
HHardened steel
56
Blind holeThread type
CodeCode DescriptionDescription
SM5x0.8 Blind holeStandardproduction tolerance
...Fine production tolerance
78
Precision class
CodeDescription
6HNominal diameter x pitch
6HXFine production tolerance
9

E

a b c

a Thread milling b Thread drilling c Thread forming