NPT Thread Mill Specs

Solid Carbide Thread Mills

Tool No OD Pitch LOC Shank OAL Flutes
.220-27NPT .220 27 .480 .250 2.5 4
.335-18NPT .335 18 .555 .375 3.5 4
.435-14NPT .435 14 1.000 .500 3.5 4

Solid Carbide Thread Mills are stocked with TiALN coating

 

Solid Carbide HEAD Thread Mills

Tool No OD Pitch LOC Shank OAL Flutes
.330-18NPT .330 18 .555 .750 6 4
.440-14NPT .440 14 1.000 .750 6 4

 

Carbide TIPPED Thread Mills

Tool No OD Pitch LOC Shank OAL Flutes
1.000-11-1/2NPT 1.000 11½ 1.625 1.000 7.5 6
1.500-8 1.500 8 2.000 1.250 8 6

 

Note: Min ID* refers to minimum inside diameter of finished internal thread

Download Printable Specifications (requires free Acrobat Reader)


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