WHOLESALE 6pc TITANIUM WOOD SPADE BIT Heavy duty titanium drill bits last six times longer than other materials. Titanium coated drill bits produce a higher quality finish due to reduced rriction & heat. Spur point ensures accurate positioning and quick penetration. Spade bits make crisp, clean holes through wood projects. Sizes: 3/8", 1/2", 5/8", 3/4", 7/8", 1".