The Alpen SDS+ Rebar Drill Force X, 14.0mm x 600mm, offers exceptional performance in reinforced concrete drilling. With 4 tungsten carbide cutting edges and a progressive spiral design for efficient dust removal, this drill bit also features a dowel length indicator for accurate drilling depth. Size: 14.0mm x 600mm SDS-plus drill bit with 4 tungsten carbide cutting edges Progressive spiral design for enhanced dust removal Dowel length indicator for precise drilling depth