Master Mechanic 158846  7/8 -Inch x 4 -Inch, Stubby Spade Bit The product is a MM 7/8x4 Stub Spade Bit Purpose of use for Power Tool Accessories, spade-bits Manufactured in China Durable construction Stubby blade bit Size 4 inch For hard to reach places Has cutting spurs for cutting smooth and fast while eliminating wood splintering