• Arbors for small holesaws Ø14-30mm: • 3834-ARBR-730 with triangular shank • 3834-ARBR-630, -930, -1130 with hexagonal shank • Arbors for big holesaws Ø32-210mm: • Arbors ending with QC are arbors with quick change mechanism where no tools needed to change holesaw • 3834-ARBR-9100, -11152 and -16152, are equipped with Power Driver™ that increases the strength and eliminates play of the holesaw by redistributing the load from the thread to the solid cap • We recommend not to use arbors with 8.5 mm (11/32") shank for holesaws above size 100 mm (4") • HSS Pilot drill 3834-DRL is included in all arbors, to be used for Metal & Wood applications • Arbors can be used with Carbide holesaws but we recommend to use the carbide tipped pilot drill, 3834-DRL-CT, for cutting abrasive materials • Arbors can be used for Multi-Construction holesaws but it requires changing the drill to 3834-DRL-L • All -C arbors are packed in retail package and the others are packed in a cardboard boxes with an instruction leaflet enclosed • Arbor for holesaw sizes 14-30mm • Choose correct shank size for your machine