Drill Bits Brite. Brite Industrial Drill Bits Feature Premium Grade High Speed Steel For General Purpose Drilling Wood, Metal And Plastic. No Center Punch Needed: Century Quick-Cut Points Are Self-Centering And Penetrated Faster With Less Pressure, Will Not Walk Or Wander At The Starting Surface. Ground Flats On The Shank Provide Tight Chucking, Even With Keyless Chucks. 4X Life Rating In Comparison To The Average 135 Degree Point High Speed Steel Drill.