Master Mechanic, 12 Pack Router Bit Set, Carbide Tipped, Full Body Bit Design, Solid Carbide Tip, Precision Ground Cutting Edges, 1/4" Shanks, Premium Ball Bearing, Premium Wood Storage Case Includes One Each: 1" 45 Degree Chamfering Bit, 1/2" Cove Bit, 3/8" Beading Bit, 5/8" V-Groove Bit, 1/2" Corner Rounding Bit, 3/4" Straight Bit, 1/2" Straight Bit, 1/4"Roman Ogee Bit, 3/8" Core Box Bit, 1/8" Straight Bit, 1/2" Flush Trim Bit & 1/2" Dovetail.