toolant Cobalt Drill Bit Set for Metal and Steel (Pro), Titanium Aluminum Nitride Coated (TiAlN) with Bullet Point Tip, for Hardened Metal, Stainless Steel, 21pcs 1/16″-1/2″ 21 pc. Pro Set
A 21-piece toolant Pro cobalt drill bit set for metal and steel, featuring TiAlN coating and a sharp, self-centering bullet point tip to help reduce wandering for cleaner starts.