Master Mechanic 159081 6 Piece Carbide Tipped Router Bit Set Master Mechanic, 6 piece carbide tipped router bit set, includes 1 each: 1/2" cove, 3/8" beading, 1/2" flush trim, 1/2" straight, 1/4" straight 1/2" dovetail, full body bit design, solid carbide tip, precision ground cutting edges, premium ball bearing, 1/4" shank, premium wood storage case. Features Easy to use Highly durable product Manufactured in China USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.