Braddle tool for drilling holes in metal pipes esp. brake pipes in cars has a main body with a (cylindrical head and (inner thread and semi-cylindrical recess and insertion groove for pipe to be drilled also clamping screws

摘要

The (braddle tool (1) has a (main body (2) with a (cylindrical head (3) and (inner thread (4). In the axial direction behind the head is a semi-cylindrical (recess (5) which is larger than the radius of the inner thread and is coaxial with the (mid-axis (6) of the inner thread and has an (insertion groove (7) for insertion of a metal pipe for hole drilling. The insertion has an even (separation area (9). A (clamp (16) is fixed by (screws (15).