Jet 570472-1-1/8" -Kut Gold Super Premium M2 H.S.S. Prentice Drill Bit Plumbing Tools Forged steel heads are hardened

Forged steel heads are hardened and tempered for professional use

• Raised panel provides additional strength and durability

4140 chrome molybdenum high impact steel

automotive and farm use Delivers 1 gm/stroke or 1oz

The Ridgid 12683 14

Jet 570472-1-1/8" -Kut Gold Super Premium M2 H.S.S. Prentice Drill Bit Plumbing Tools Forged steel heads are hardenedSuper 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