They also come in a nice wooden box for convenient organization and storage. Set includes the following shapes. Cutting bit has a flat bottom with curved sides.The item "10pc Mini Router Bits Set For Grinder Rotary Tools Shank 1/8" is in sale since Saturday, June 7, 2014. This item is in the category "Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Accessories\Router Bits". The seller is "crazydealsus1" and is located in Huntington Beach, California. This item can be shipped to United States.