Value Collection Jobber Length Drill Sets

Value Collection Jobber Length Drill Sets

• 118° point for quick penetration.
• 135° self centering split point prevents "walking"
• Sets are furnished in metal or plastic case.

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.

TiN

• Increases lubricity and heat resistance. Allows increase in machining speeds of 25 - 35%.