Master Mechanic, 2 Pack, 1/16" x 1-7/8", High Speed Steel, Titanium Coated, Drill Bit, 135 Split Point, Jobber Length, Straight Shank, Added Lubricity Of Titanium-Nitride Surface Finish Enhances Chip Flow, Drilling Efficiency & Increases Drill Life, Recommended For Heavy Duty Drilling In Wood, Plastic, Wallboard, Plywood & Soft Metals & For Moderate Use In Heat Treated Or Ferrous Metals, Carded.