Has a The present invention two mutually replaceable tools, one of which is to provide a shovel function the other is to provide a rake function, to provide a multi-functional drilling tools which are suitable for the excavation of the ground both. A provided a cross-member to form a crossing-type handle on one end side, is provided with means for attaching the drilling tool 3 such as a shovel or rake at the other end side It comprises a shaft 1. At least two parts corresponding shaft 1 can be removably screwing each other 1 , 1 provided with a . Crosspiece of the upper handle is provided with a T-connector 5 which can be removably coupled to the upper end of the shaft, the end of each of the side arm of the T-type coupling screw fastening possible two sides and a component 7, forming a cross-piece of the upper with oversized length as a whole. Mutually replaceable tool is mounted on the lower end of the shaft 1.BACKGROUND 1【課題】2つの相互取り替え可能な道具を有し、一方がシャベル機能を提供して他方が熊手機能を提供し、双方とも地面の掘削に適している多機能掘削道具を提供する。【解決手段】交差型取っ手を形成するための横材を一方の端部側に設け、シャベルまたは熊手のような掘削道具3を取り付けるための手段を他方の端部側に設けたシャフト1を備える。対応するシャフト1が互いに取り外し可能にネジ締めできる少なくとも2つの部分1’,1’’を備える。上側の取っ手の横材は、シャフトの上側端部に対して取り外し可能に連結できるT型連結具5と、T型連結具の側部アームの各々の端部にネジ締め可能な2つの側部要素7とを備え、全体として特大な長さを有する上側の横材を形成する。相互取り替え可能な道具がシャフト1の下側端部に装着される。【選択図】図1