Cle-Line

TiN (Titanium Nitride)-Tipped drills increases lubricity and heat resistant. Same benefits of TiN (Titanium Nitride) coated at a fraction of the cost. Manufactured from cobalt high-speed steel. 135° split point prevents walking, which produces a better quality hole. Sizes smaller than 1/16" do not have a split point. For drilling into steel, cast steel, alloyed and non-alloyed, grey cast iron, graphite and malleable cast iron. Pack Of 12. 30 Day Warranty.