Page 540 - Yamawa_European_Catalogue_YEU21

EG STI Taps

HT STI
Intro

GP General Purpose Series
SP Straight Fluted Taps for Helical Coil Wire Screw Thread
Inserts
FEATURES
General purpose for blind and through hole application.
5P 1.5P
SL HSS-E For non-ferrous materials.
THCHT THCHT 1.5P chamfer for blind hole application, 5P chamfer for
through hole application.

Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min) ISO Vc (m/min)
P1 5÷10 I N1 5÷15 H
P2 5÷10 I N2 5÷15 H
ST P3 5÷10 I N3 5÷10 H
N4 5÷10 H
H 1st choice I suitable
ROLL

ANSI-HT STI
TYPE: US_005 TYPE: US_006
CARBIDE
K K
DCON DCON
THL LK K THL LK K
LONG LU LS LU
LF LF

HAND TYPE: US_007
TAPS K
DCON

THL LK K
EG (STI) LS
LF
ANSI
SPECIAL
THREADS,
GAUGES

THREAD
MILLS

DIES

CENTER
DRILLS

Technical
info

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