SDS+7X EXPERT 20X400X450mm drill bit BOSCH

SDS+7X EXPERT 20X400X450mm BOSCH drill bitSDS-plus percussion drill bit, 4 bladesPerformance: SDS-plus arbor, smooth drilling progress and efficient drill bit removal due to the strong blade and spiral design allow optimal use of percussion energy. certified by the Control Association of Masonry Drills (PGM) according to the requirements of the German Institute of Building Technology (DIBt). Note: for long drills, carry out pre-drilling with a drill of the same diameter to a depth of at least 150 mm.4 blades. Welded solid carbide head, extremely temperature resistant. For reinforced concrete, masonry, natural stone, limestone sandstone, tiles, marble, clinker.Ø: 20 mm Spiral length: 400 mm Total length: 450 mm