For Cutting Tap Metric Coarse Thread (M)

SP

Basic Pitch (+) μm Dia.

0 204060220 200 180 160 140 120 80 100
M1 × 0.25P14H45
SLM1.1 × 0.25
M1.2 × 0.25ISO1 ISO25H56
P14H48
M1.4 × 0.3ISO1 ISO25H60
PO6H75
4H 53
M1.6 × 0.35
M1.7 × 0.35P1P25H 67
M1.8 × 0.35
ISO1 ISO26H 85
ST
4H56
M2 × 0.4
M2.3 × 0.4P1P2P35H71
ISO1ISO2 ISO2X6H 90
ROLL
4H60
M2.2 × 0.45
M2.5 × 0.45P1P2P35H 75
M2.6 × 0.45
ISO1ISO2 ISO2X6H 95
CARBIDE
4H 63
P1P2P35H 80
M3 × 0.5
ISO1ISO2ISO36H 100
20ISO2X6G 120
LONG
4H71
P1P2P3P45H 90
M3.5 × 0.6
ISO1ISO2ISO36H 112
HAND,21ISO2X6G 133
TAPS
4H75
M4 × 0.7P1P2P35H 95
M4.5 × 0.75ISO1ISO2ISO36H 118
EG (STI)22ISO2X6G 140
4H 80
SPECIALP1P2P35H 100
M5 × 0.8
THREADS,ISO1ISO2ISO36H 125
GAUGES24ISO2X6G 149
4H 95
THREADM6 × 1P2P3P45H 118
MILLSM7 × 1ISO1ISO2ISO36H 150
26ISO2X6G 176
240260280300320340360380400420
ISO1 (4H-5H)ISO2X (6HX)
ISO2 (6H)ISO3 (6G)
Internal threads 4HInternal threads 6H
Internal threads 5HInternal threads 6G

4H 100

DIESM8 × 1.25P2P3P45H 125
M9 × 1.25ISO1ISO2ISO36H 160
28ISO2X6G 188

CENTER DRILLS