The Starrett A2E Arbor is suitable for use with holesaw sizes ranging from 32mm - 210mm diameter. It is fitted with a 6.5mm/1/4 in pilot drill, with set screw in the arbor body allowing easy replacement of the pilot drill. This arbor has

This arbor features an extra long pilot drill, suitable for the use with the extended cutting depth of the Fast Cut Multi Purpose Holesaws.

Shank Size: 7/16in Hex suitable to fit 1/2in capacity chuck.