The Alpen SDS+ Rebar Drill Force X, 7.0mm x 110mm, provides problem-free drilling in reinforced concrete. Featuring a high-performance SDS-plus design, the bit includes 4 tungsten carbide cutting edges and a progressive spiral for fast dust removal, along with a dowel length indicator for precise depth control. Size: 7.0mm x 110mm SDS-plus drill bit with 4 tungsten carbide cutting edges Progressive spiral design for enhanced dust removal Dowel length indicator for precise drilling depth