It only has one bit in the size you select、 please select the size you want.  Descripiton: Titanium Coated Hinge Hole Saw Reamer 10-35mm Woodworking Hole Saw Forstner Drill Bit   Specification: Type: Core Drill Bit Usage: Woodworking Material: Tungsten Steel Size (Diameter of Head): 10mm、 12mm、 14mm、 15mm、 16mm、 18mm、 20mm、 22mm、 25mm、 26mm、 30mm、 35mm Quantity: 1pc   Features: Individual Titanium Coated Forstner Bits for use on Wood. Titanium Coated for Extended Service Life. Guided By The Circular Rim、 Bores Any Arc of a Circle、 In Any Direction. Drills Pocket、 Overlapping or Edge Holes. Bores a True、 Accurate and Clean Flat Bottomed Hole. For Use with Pillar Drills (Drill Press).   Package Included: 1x Drill Bit   More Details: