Jet 570452-13/16" -Kut Gold Super Premium M2 H.S.S. Prentice Drill Bit Hand Tools and the inside housing is

and the inside housing is precision machined and polished

Cutter Asm 10

is headquartered in Menomonee Falls

Made from hardened high-speed steel vs

Jet 570452-13/16" -Kut Gold Super Premium M2 H.S.S. Prentice Drill Bit Hand Tools and the inside housing isSuper premium 118 Degree split point drill bits bronze oxide (gold) finish , Made from heavy duty high molybdenum , hardened steel for increased consistency and greater wear resistance , Flutes are ground to extremely tight tolerances for increased accuracy and consistency in the point and split grinding process , resulting in more accurate hole sizes , Flutes have a thin nitro carburized surface to provide extra wear resistance along the cutting edge