27/64 NITRO-TIP BIT,3/8 SHANK DB2764NTRSA | eBaydiy Tools

Single lifetime warranty drill bit
Nitro-tip design cuts up to 37% faster and stays sharp up to 50% longer
Easy self-starting tip that allows for work on curved surfaces and without starting with a smaller bit size
Specialty nitride coated flutes to prevent chip build up and aid in chip extraction
Reduced shank with 3-flats