Solid carbide tools offer long tool life and faster cutting speeds than other substrates, but are more brittle and must be used with rigid toolholding systems;Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications;Round shanks allow use with a wide variety of toolholding systems;When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging;Single flute, 21 degree angle

• LMT Onsrud 65-033 Solid Carbide Upcut Spiral O Flute Cutting Tool, Inch, Uncoated (Bright) Finish, 21 Degree Helix, 1 Flute, 3.0000 Overall Length, 0.3750 Cutting Diameter, 0.3750 Shank Diameter
• 3/8 in

LMT Onsrud 65-033 Solid Carbide Upcut Spiral O Flute Cutting Tool, Inch, Uncoated (Bright) Finish, 21 Degree Helix, 1 Flute, 3.0000 Overall Length, 0.3750 Cutting Diameter, 0.3750 Shank DiameterLMT Onsrud