Centering drilling aid

Centering drilling aid, 1 piece

Main features short:
Optimal guidance for freehand drilling

Application areas:
For all core drilling machines with external thread 1¼” and internal thread ½” G, which are operated with drill bits 1¼” and in which the machine-side internal thread ½” G is used to accommodate the drilling aid

Processing instructions:
Mark the center of the drill hole, set a hole with a diameter of 10 mm and screw the tapping aid with the thread into the hand-held wet drilling drive. Insert the guide rod of the drilling aid with a diameter of 10 mm into the hole and drill with the wet drill bit until all segments completely grip the subsurface (e.g. concrete, reinforced concrete). Then remove the drilling aid and continue drilling with the wet drill bit.
This centering drilling aid can also be used for dry drilling in masonry, such as perforated brick, sand-lime brick, aerated concrete, etc.

Characteristics:
Optimal guidance for freehand drilling