System Chart - ISO H

CUTTING TAPS

MS Material specifi c

1 5 Vc (m/min)

UH-CT Hardened steel (p. 406 ) H2 Carbide <63HRC

SP

SL

PO

Most suitable Suitable

1

EH-CT

(p. 404 ) Hardened steel

Carbide

<55HRC

5 Vc (m/min)

H1

ST

ROLL

CARBIDE

LONG

HAND TAPS

EG (STI)

SPECIAL THREADS, GAUGES

THREAD MILLS

DIES

CENTER DRILLS