Jet 570440-5/8" -Kut Gold Super Premium M2 H.S.S. Prentice Drill Bit Air Tools JET industrial hydraulic bottle jacks

JET industrial hydraulic bottle jacks have earned a reputation for super heavy duty performance

Powder coated shank protects against rust

Standard Hex design for threading and rethreading applications JET-KUT dies are produced with premium grade 9 SiCr alloy materials for extended life and maximum performance Rockwell Hardness: HRC 55-59

also used in lathe work

Forged carbon steel hook jaw Rockwell hardness HRC 47-52

Jet 570440-5/8" -Kut Gold Super Premium M2 H.S.S. Prentice Drill Bit Air Tools JET industrial hydraulic bottle jacksSuper 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