Drill Bits Coating

Drill Bits Coating

CoatingPhotoSpecifications
Bright Drill Bits Coating (Polished Metal)Bright - Drill Bits Coating

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Bit polishing helps reduce friction. For woods, plastics, and aluminum.
Black Oxide (Black)

Black Oxide - Drill Bits CoatingCheck Price and Availability

Oxide helps hold a thin film of lubricant better than a shiny finish, it helps reduce friction. For ferrous materials preferably.
TiN –  Titanium Nitride (Gold yellow)Ti-N Drill Bits Coating

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Coating resists friction and improves the heat transfer, providing longer life in comparison with standard high-speed steel bits.
TiCN – Titanium Carbo-Nitride (Reddish yellow to violet)TiCn Drill Bits Coating

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It is harder and more durable than other coatings. Used for cast iron, stainless steel, and aluminum.
AlTiN – Titanium Aluminum Nitride

(Bluish-Violet-Black)

AlTiN - Drill Bits Coating

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Designed to increase the temperature resistance and hardness. The bits are heat resistant up to 800 degrees Celsius. Not used for aluminum.
ZrN – Zirconium Nitride (Brass colored)

 

ZrN - Drill Bits Coating

Strengthens brittle drill bit types and decreases friction. Excellent for precision drilling. Has reduced the risk of accidental damage on brittle bit types.

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