MARSSD 3 x 70 – 1 pc – Concrete super drill bits – round shank – DIN 8039

These high quality concrete drill bits have a unique shaped drill head with centering point and a H-spiral flute for maximum drilling speed and longer lifetime in hard materials such as concrete, aerated concrete blocks, masonry, natural stone, artificial stone, ceramic tile, slate and granite.
From ø 12 mm the drill bits are supplied with a multi-flat shank to prevent the drill bit slipping in the chuck.
Made in Germany.

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