Page 638 - Yamawa_European_Catalogue_YEU23

9. Comparison of pitch diameter tolerance

Intro

For Cutting Tap Metric Fine Thread (MF)
SP Basic Pitch (+) μm
Dia.
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420

4H 132
SL P2 P4 P5 P6 5H 170
MF48 × 1.5
ISO1 ISO2 ISO3 6H 212
32 ISO2X 6G 244

PO P6 4H 150
P3 P5 P7 5H 190
MF48 × 2
ISO1 ISO2 ISO3 6H 236
38 ISO2X 6G 274
ST 4H 180
P3 P5 P7 5H 224
MF48 × 3
ISO1 ISO2 ISO3 6H 280
48 ISO2X 6G 328
ROLL
P7 4H 200
P3 P6 P8 5H 250
MF48 × 4
ISO1 ISO2 ISO3 6H 315
63 ISO2X 6G 378
CARBIDE

LONG
ISO1 (4H-5H) ISO2X (6HX)
ISO2 (6H) ISO3 (6G)
HAND, Internal threads 4H Internal threads 6H
TAPS Internal threads 5H Internal threads 6G

EG (STI)

SPECIAL
THREADS,
GAUGES

THREAD
MILLS

DIES

CENTER
DRILLS

Technical
info

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