Bahco 3834-ARBR-930ES

Hole-Cutting Tool Arbors; Tool Compatibility: 9/16 – 1-3/16″ Hole Saws ; Hole Saw Compatibility: Hole Saws ; Minimum Saw Diameter Compatibility: 16mm ; Maximum Saw Diameter Compatibility: 30mm ; Shank Type: Round ; Integral Pilot Type: Pilot Drill