Page 735 - Yamawa_European_Catalogue_YEU21

26. Bar diameter for cutting dies

Intro

Parallel pipe threads (PF - G) A class Unit: mm Taper Pipe Threads (PT. R) Unit: mm
SP
Major diameter of external threads Bar diameter
Size Bar Diameter Size
Max. Min. Taper (dia of threads end) Straight
PF 1/16 - 28 7.723 7.509 7.56 PT 1/16 - 28 7.5 7.9
PF 1/8 - 28 9.728 9.514 9.57 PT 1/8 - 28 9.5 9.9 SL
PF 1/4 - 19 13.157 12.907 13.00 PT 1/4 - 19 12.8 13.4
PF 3/8 - 19 16.662 16.412 16.50 PT 3/8 - 19 16.3 16.9
PF 1/2 - 14 20.955 20.671 20.70 PT 1/2 - 14 20.5 21.3
PF 5/8 - 14 22.911 22.627 22.70 PT 3/4 - 14 25.9 26.8
PO
PF 3/4 - 14 26.441 26.157 26.20 PT 1 - 11 32.7 33.7
PF 7/8 - 14 30.201 29.917 30.00 PT 1 1/4 - 11 41.2 42.3
PF 1 - 11 33.249 32.889 33.00 PT 1 1/2 - 11 47.1 48.2
PF 1 1/8 - 11 37.897 37.537 37.60 PT 2 - 11 58.7 60.1
ST
PF 1 1/4 - 11 41.910 41.550 41.60
PF 1 1/2 - 11 47.803 47.443 47.50
PF 2 - 11 59.614 59.254 59.30
ROLL

CARBIDE

LONG

HAND
TAPS

EG (STI)

SPECIAL
THREADS,
GAUGES

THREAD
MILLS

DIES

CENTER
DRILLS

Technical
info

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