The rods are made of steel
The container at the back can be opened
Operates on 3 AA batteries
it's extremely light and won't hinder the cyclist's performance
resulting in a device that you can throw away
Bosch Betonboren CYL-3 7mm leermiddelen The rods are made ofThe Bosch CYL 3 7mm concrete drill bits are suitable for drilling holes in concrete, masonry, sand lime brick, natural stone, and artificial stone. These drill bits are ideal for plug drilling, have two cutting edges, and a U shape with two spirals for efficient evacuation of drill dust. These hammer resistant, high capacity drill bits can be used in all impact drills. Suitable for drilling holes in concrete, masonry, sand lime brick, natural and