Page 261 - 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 THL LU LS DCON K LK NOF Type Stock Intro
(tolerance) (mm) (mm) (chamfer) ( inch ) ( inch ) ( inch ) ( inch ) ( inch ) ( inch ) ( inch )
ANSI
GH3 14.5 14.6 Y82626 4.5P 3.812 1.083 - - 0.48 0.36 0.562 3 007 f
GH4 14.5 14.6 Y82636 4.5P 3.812 1.083 - - 0.48 0.36 0.562 3 007 f SP
5/8-18UNF GH5 14.5 14.6 Y82656 4.5P 3.812 1.083 - - 0.48 0.36 0.562 3 007 f
GH6 14.5 14.6 Y82694 4.5P 3.812 1.083 - - 0.48 0.36 0.562 3 007 f
GH7 14.5 14.6 Y82591 4.5P 3.812 1.083 - - 0.48 0.36 0.562 3 007 f
SL
GH3 17.5 17.59 Y82628 4.5P 4.25 1.201 - - 0.59 0.422 0.687 3 007 f
3/4-16UNF GH5 17.5 17.59 Y82658 4.5P 4.25 1.201 - - 0.59 0.422 0.687 3 007 f
GH7 17.5 17.59 Y82592 4.5P 4.25 1.201 - - 0.59 0.422 0.687 3 007 f
GH4 20.5 20.57 Y82696 4.5P 4.687 1.339 - - 0.7 0.523 0.75 3 007 f PO
7/8-14UNF
GH6 20.5 20.57 Y82699 4.5P 4.687 1.339 - - 0.7 0.523 0.75 3 007 f
ANSI
1 -12UNF GH4 23.3 23.46 Y82679 4.5P 5.125 1.496 - - 0.8 0.6 0.812 3 007 f
1 1/8-12UNF GH5 26.5 26.63 Y82701 4.5P 5.437 1.535 - - 0.9 0.672 0.875 4 007 f
1 1/4-12UNF GH5 29.6 29.81 Y82703 4.5P 5.75 1.535 - - 1.02 0.766 1 4 007 f ST
1 3/8-12UNF GH5 32.8 32.98 Y82706 4.5P 6.062 1.811 - - 1.11 0.831 1.062 4 007 f
1 1/2-12UNF GH5 36 36.16 Y82708 4.5P 6.375 1.811 - - 1.23 0.925 1.125 4 007 f
ROLL

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. 259
Check page 673 of Technical info for full details.