Master Mechanic 158847  1 -Inch x 4 -Inch, Stubby Spade Bit The product is a MM 1x4 Stub Spade Bit Purpose of use for Power Tool Accessories, spade-bits Manufactured in China Master mechanic Size: 1" x 4" Stubby spade bit Has cutting spurs for cutting smooth and fast while eliminating wood splintering 4" length for hard to reach places