All Carbide tipped except one .   3/8"Sandvik has a chip on bit surface.>>>>Mixed lot marked..Bethlehem,Carboloy,"TCB", Armide, Sandvik  3/4",5/8",1/2",^ 3/8">.>Study pictures closely to make sure they will fill your needs, and for overall condition and size>>>>>Shipping will include tracking number. <<<SAME SHIPPING COST FOR ALL 50 STATES INCLUDING PUERTO RICO>. NOTE; OVERSEAS SHIPPING IS THROUGH EBAY'S GLOBAL SHIPPING ONLY...>Thanks for looking, Bob. Ref#5xs