Item #
Thread Form
Pitch
(d) Cutter Diameter
(B) Insert Thickness
(C) Insert Height
(l) Length of Cut
List Price
ISO Metric External
0.75 mm
1.250 (31.75)
0.130 (3.30)
0.325 (8.26)
1.5 (38)
ISO Metric Internal
1.0 mm
1.25 mm
1.5 mm
1.75 mm
UN External
10
1.350 (34.29)
0.375 (9.53)
UN Internal
National Straight Pipe (NPS)
11.5
National Pipe Straight Fuel (NPSF)
Standard Taper Pipe (NPT)
1.450 (36.83)
0.425 (10.80)
Dryseal Taper Pipe (NPTF)
11
British Standard Pipe Parallel (BSPP)
British Standard Taper Pipe (BSPT)
12
13
14