Scientific Cutting Tools

Thread Mill, He, Int/Ext, SC, 7/16-18

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Key Features
  • Item: Thread Mill
  • Material - Machining: Carbide
  • Type: Helical, Internal or External
  • Finish - Machining: Bright (Uncoated)
  • Overall Length: 3-1/2 in
  • Thread Type: Inch
  • Shank Dia.: 3/8 in
  • Thread Standard: UN
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Overall Length 3-1/2 in
Thread Size 7/16"-18
Length of Cut 0.8000 in
Length of Cut (In.) 0.800
Size 7/16
Overall Length (In.) 3.5
Shank Length 2.7000 in


Item Thread Mill
Material - Machining Carbide
Type Helical, Internal or External
Finish - Machining Bright (Uncoated)
Thread Type Inch
Shank Dia. 3/8 in
Thread Standard UN
Number of Flutes 4
Cutter Dia. 0.3450 in
Cutting Dia. 0.345"
For Use With -
Pitch 18 TPI
Application All Types of Metals, Composites and Tough-to-Machine Materials
Nomenclature TM
Finish polished
Cutting Dia. (In.) 0.345
Flutes 4


Helical, Thread Mill, UN, Carbide, Bright (Uncoated), 0.3450 in

    Reviews of Scientific Cutting Tools #TM345-18H