Page 336 - Yamawa_European_Catalogue_YEU23

Straight Fluted Taps

NPS
Intro

GP General Purpose Series
SP
Straight Fluted Taps for American Parallel Pipe Threads

FEATURES
General purpose for blind and through hole application.
4P
SL HSS-E OX For steel application at low cutting speed.
THCHT

Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min)
P1 5÷10 ,
P2 5÷10 +
ST P3 ≤5 ,
P4 ≤5 ,
ANSI
+ 1st choice , suitable
ROLL

ANSI-NPS
TYPE: US_057 TYPE: US_058
CARBIDE K
DCON K DCON

LONG THL LK K THL LK K
LF LF

HAND
TAPS
Basic
TCTR Bored Hole Ø (mm) Code THCHT major Ø LF THL LS DCON K LK NOF Type Stock
NPS (tolerance) NSPM NSPC (chamfer) (mm) (inch) (inch) (inch) (inch) (inch) (inch)
ANSI
EG (STI) ANSI G 9.21 8.86 Y83301 4P 10.117 2.125 0.75 - 0.437 0.328 0.375 4 057 f
ANSI G 9.21 8.86 Y83302 4P 10.117 2.125 0.75 - 0.312 0.234 0.375 4 058 f
1/8-27
ANSI G 12.13 11.53 Y83303 4P 13.426 2.437 1.062 - 0.562 0.421 0.437 4 057 f
1/4-18
SPECIAL 3/8-18 ANSI G 15.49 14.98 Y83304 4P 16.866 2.562 1.062 - 0.7 0.531 0.5 4 057 f
ANSI G 19.2 18.52 Y83305 4P 20.980 3.125 1.375 - 0.687 0.515 0.625 4 058 f
THREADS, 1/2-14
GAUGES
ANSI G 24.6 23.88 Y83306 4P 26.325 3.25 1.375 - 0.906 0.679 0.687 5 058 f
3/4-14
ANSI G 30.7 29.93 Y83307 4P 32.934 3.75 1.75 - 1.125 0.843 0.812 5 058 f
1 -11 1/2
THREAD
MILLS

DIES

CENTER
DRILLS

Technical
info

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