
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
P3 P5 P4 SL
3B 2BX 3B 197
1 3/8-6 UNC 2B 2B 263
GH4 GH6 GH8 1B 392
GH9 PO
P3 P6 P4
3B 2BX 3B 199
1 1/2-6 UNC ST 2B 2B 265
GH4 GH6 GH8 1B 400
GH9
3B 2BX CARBIDE
2B Internal threads 3B Internal threads 2B Internal threads 1B
THREADS,