For Cutting Tap Unified Fine Thread (UNF)

SP

Basic Pitch (+) μm Dia.

20 04060320 300 280 260 240 220 200 180 160 140 120 100 80
P1P2P3
3B2BX90 3B
5/16-24 UNF
2B2B 121
GH2 GH3 GH4 GH51B 179
P1P2P3
3B2BX93 3B
3/8-24 UNF
2B2B 124
GH2 GH3 GH4 GH51B 187
P1P2P3P4
3B2BX3B 104
7/6-20 UNF
2B2B 137
GH2 GH3 GH4 GH5 GH61B 205
P1P2P3P4
3B2BX3B 106
1/2-20 UNF
2B2B 141
GH2 GH3 GH4 GH5 GH61B 212
P1P2P3P4
3B3B 111 2BX
9/16-18 UNF
2B2B 149
GH2 GH3 GH4 GH5 GH61B 225
P1P2P3P4
3B3B 113 2BX
5/8-18 UNF
2B2B 151
GH2 GH3 GH4 GH5 GH61B 230
P2P3P4
3B3B 124 2BX
3/4-16 UNF
2B2B 164
GH3 GH4 GH5 GH61B 248
P2P3P4
3B3B 134 2BX
7/8-14 UNF
2B2B 177
GH3 GH4 GH5 GH6 GH71B 268
P2P3P4
3B3B 144 2BX
1-12 UNF
2B2B 192
GH3 GH4 GH5 GH6 GH71B 289
P2P3P4
3B3B 149 2BX
1 1/8-12 UNF
2B2B 197
GH3GH51B 297 GH7
P2P3P4
3B3B 152 2BX
1 1/4-12 UNF
2B2B 203
GH3GH51B 304 GH7

340

360 380

420 400
SL
PO
ST
ROLL
CARBIDE
LONG
HAND
TAPS
EG (STI)
SPECIAL
THREADS,
GAUGES
THREAD
MILLS
DIES
CENTER
DRILLS
Technical