Page 512 - Yamawa_European_Catalogue_YEU23

EG STI Taps

AL-HT STI
Intro

MS Material Specific Series
SP
Straight Fluted Taps for Helical Coil Wire Screw Thread
Inserts on Aluminium Alloys
FEATURES
Material specific for blind and through hole application.
5P 1.5P
SL HSS-E Specific design and NI treatment allow stable and long
THCHT THCHT life on Aluminium, Aluminium casting and die-casting.
1.5P chamfer for blind hole application, 5P chamfer for
through hole application.
Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min)
N1 5÷15 +
N2 5÷15 +
ST N3 5÷10 ,
N4 5÷10 +
+ 1st choice , suitable
ROLL

JIS-AL-HT STI
TYPE: HT_001 TYPE: HT_002
CARBIDE K K
DCON DCON

THL LK K
LU LS THL LS LK K
LONG
LF
LF

HAND
TAPS

EG (STI)

JIS
SPECIAL
THREADS,
GAUGES

THREAD
MILLS

DIES

CENTER
DRILLS

Technical
info

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