Tool

The utility model discloses a tool, which is provided with a tool shank and a tool blank fixedly arranged on the tool shank, wherein the width of the tool blank at the joint between the tool shank and the tool blank is greater than or equal to the width of the tool shank; the tool blank is provided with a tool belly surface; one side of the tool blank serves as a tool back; the tool blank is further provided with a cutting edge surface which is connected with the tool belly surface and extends forwards/backwards; one side of the cutting edge surface which is opposite to the tool belly surface serves as a cutting edge; the cutting edge surface extends forwards to form a pointed end; the cutting edge surface extends backwards to the joint between the tool blank and the tool shank; and a pointed cutting edge is not formed at the back end of the cutting edge surface. The back end of the cutting blank has an unedged circular arc structure, so that hands of a user can be prevented from being hurt, and the use risk