Shop Grade HSS 118° 1/2" Shank Silver & Deming Drill Sets

• OAL: 6"
• Designed for materials 63 to 65 HRC.

Tool Material:

HSS

• Provides good wear resistance in mild steels, soft metals (aluminum, copper, brass, bronze) and nonferrous materials.

Cobalt

• Provides better wear resistance in hardness and toughness compared to HSS.
• For use in high-tensile alloys, titanium, cast iron, Inconel and high-nickel stainless steel.

Coating Advantages:

Black Oxide

• Retains lubricants to aid in wear resistance and chip flow