Holders for small hole saws Ø14-30 mm Holders for small hole saws Ø14-30 mm: 3834-ARBR-730 with triangular shank 3834-ARBR-630, -930, -1130 with hexagonal shank Holders for large hole saws Ø32-210 mm: Holders ending with QC are holders with a quick-change mechanism, which does not require tools is for hole saw change 3834-DRL is included with all holders, for use in metal and wood applications. Holders can be used with carbide hole saws, but we recommend using the carbide tipped pilot drill, 3834-DRL-CT, for cutting abrasive materials. Holders can be used with multi-construction hole saws, but require the use of the 3834-DRL-L drill. All -C holders are supplied in retail packaging and the remaining hole saws are packed in a cardboard box with an enclosed manual Holders for small hole saws Ø14-30 mm: Choose the correct shank size for your machine Spare screws available