The Alpen SDS+ Rebar Drill Force X, 6.5mm x 160mm, offers vibrationless and efficient drilling in reinforced concrete. With 4 tungsten carbide cutting edges, a progressive spiral design, and dowel length indicator, this bit ensures performance and precision. Size: 6.5mm x 160mm SDS-plus drill bit with 4 tungsten carbide cutting edges Progressive spiral design for enhanced dust removal Dowel length indicator for precise drilling depth