Special characteristics · Arbors for hole saws Ø 14-210mm · 3834-ARBR-730, for hole saws Ø 14-30 mm, is an arbor with triangular shank and round body · 3834-ARBR-630, -930, -1130, for hole saws Ø 14-30 mm, with hexagonal shank and hexagonal body for a more robust design, making hole saws easier to remove · 3834-ARBR-9100, -11152 and -16152, for hole saws Ø 32-210 mm, with Power Driver for more power and less play as the power is transferred to the hole saw via the steel cap · QC arbors with quick-change mechanism, requiring no tools when changing the hole saw · The large arbors for hole saws >Ø32 mm are equipped with drive pins, ensuring optimal transfer of the machine's high driving force to the hole saw · Self-service packaging can be ordered with the order code ending in -C · HSS pilot drill bit is standard in every arbor · It is not recommended to use 9 mm arbors for hole saws with a diameter of 100 mm or more · When cutting in abrasive materials, we recommend the pilot drill bit with carbide tip: 3834-DRL-CT Technical data Quantity 1 Weight (grams) 250