| 摘要 |
A blasting tool for precision explosions having a tamping body (1) which is in form of a strip, is preferably of thin-walled hollow construction, is filled with a preferably fluid tamping material and has at least one contact surface (3) which is provided with at least one groove-like depression (4) for holding explosive material, there being arranged at at least one end of the tamping body (1) a closure piece (20) which is provided with at least one closable filling opening (24) for the tamping material and which has a hole (25) which is connected to the groove-like depression (4), is closed with respect to the internal space of the clamping body (1) and preferably runs transversely with respect to the body axis. <IMAGE>
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