Various Coatings:
Teflon Coating - This Teflon coated drill is coated inside and out with ultra-durable Teflon. The Teflon coating will help the slugs move through the drill more smoothly, preventing clogged drills. This type of drill is ideal for high volume drilling of standard types of paper stock.
Titanium Coating - Titanium coatings substantially increase the life of drills. In some cases, Titanium coatings may have a self-sharpening effect due to the fact that this coating is approximately as thick as the cutting edge should be. This type of drill is great for most normal to difficult types of drilling jobs.
Duralon Coating - Duralon coatings can withstand the toughest
material. It is a type of Teflon infused with exotic alloys. The coating
can handle months of continued use without wearing-off. Use for paper
with varnishes, UV coatings, plastics and laminates.
