Perforation device equipped with this guide and attachment of an electric drill

摘要

PROBLEM TO BE SOLVED: To provide a guide attachment of an electric drill capable of simply carrying out boring work in an orthogonal direction to a target to be bored.;SOLUTION: The guide attachment 5 of the electric drill 3 is mounted on the electric drill 3 having a drill bit 2 and guides boring work on the target C to be bored by the electric drill 3. It has an insertion opening 61 to which the drill bit 2 is inserted and includes a nose block 52 to be pushed against the target C and a guide mechanism for guiding relative movement of the electric drill 3 in the boring direction for the nose block 52. The nose block 52 has a pressed guide part 57 which is pressed against the target C and guides the boring of the drill bit 2 in the right-angled direction to the target C.;COPYRIGHT: (C)2011,JPO&INPIT