Page 193 - Yamawa_European_Catalogue_YEU21

h stock standard, ) check stock EU, f check stock JP, m stock exhaustion

UNF TCTR Ø Hole Ø Code THCHT LF LT THL LU LS DCON K LK NOF Type Stock Intro
(tolerance) (mm) (mm) (chamfer) ( inch ) ( inch ) ( inch ) ( inch ) ( inch ) ( inch ) ( inch ) ( inch )
ANSI
GH3 9.9 9.96 Y87520 3P 3.156 - 0.472 - - 0.32 0.242 0.406 3 014 f
GH3 9.9 9.96 Y87573 1.5P 3.156 - 0.472 - - 0.32 0.242 0.406 3 014 f SP
7/16-20UNF
GH5 9.9 9.96 Y87550 3P 3.156 - 0.472 - - 0.32 0.242 0.406 3 014 f
ANSI
GH5 9.9 9.96 Y87050 1.5P 3.156 - 0.472 - - 0.32 0.242 0.406 3 014 f
GH3 11.5 11.54 Y87522 3P 3.375 - 0.472 - - 0.37 0.275 0.437 3 014 f
SL
GH3 11.5 11.54 Y87022 1.5P 3.375 - 0.472 - - 0.37 0.275 0.437 3 014 f
1/2-20UNF
GH5 11.5 11.54 Y87552 3P 3.375 - 0.472 - - 0.37 0.275 0.437 3 014 f
GH7 11.5 11.54 Y87582 3P 3.375 - 0.472 - - 0.37 0.275 0.437 3 014 f
GH3 12.9 13 Y88554 3P 3.593 - 0.512 - - 0.43 0.322 0.5 3 014 f PO
9/16-18UNF
GH5 12.9 13 Y88542 3P 3.593 - 0.512 - - 0.43 0.322 0.5 3 014 f
GH3 14.5 14.6 Y87526 3P 3.812 - 0.512 - - 0.48 0.36 0.562 4 014 f
GH3 14.5 14.6 Y81508 1.5P 3.812 - 0.512 - - 0.48 0.36 0.562 4 014 f
5/8-18UNF GH4 14.5 14.6 Y87536 3P 3.812 - 0.512 - - 0.48 0.36 0.562 4 014 f ST
GH5 14.5 14.6 Y87556 3P 3.812 - 0.512 - - 0.48 0.36 0.562 4 014 f
GH7 14.5 14.6 Y87586 3P 3.812 - 0.512 - - 0.48 0.36 0.562 4 014 f
GH3 17.5 17.59 Y87528 3P 4.25 - 0.591 - - 0.59 0.442 0.687 4 014 f
3/4-16UNF ROLL
GH5 17.5 17.59 Y87558 3P 4.25 - 0.591 - - 0.59 0.442 0.687 4 014 f

CARBIDE

LONG

HAND
TAPS

EG (STI)

SPECIAL
THREADS,
GAUGES

THREAD
MILLS

DIES

CENTER
DRILLS

Technical
info

The most suitable GH tap class to cut accurate 2B, 3B (UNJ) and 2B oversized internal threads tolerance, depends
on application conditions and work-piece materials. Yamawa GH class system off ers a wide range of alternative
tap classes allowing each customer to select the most suitable one according to application requirement. 191
Check page 673 of Technical info for full details.