Introducing our premium 'Draper Arbor with 11mm Shank Suitable for 32mm - 152mm Hole Saws'. Maintaining an absolute prominence in high-quality, our Draper Arbor has been purpose-built for facilitating the use with hole saws measuring from 32mm to 210mm in diameter. Featuring a sturdy 7/16" arbor shank, our product ensures longevity and superior performance. Adding an advantageous edge, it also boasts a 'quick-release mechanism', enabling efficient operation and time management. Every purchase of the Draper Arbor also comes readily equipped with a 1/4" HSS pilot drill. Reliability and performance wrapped in one, this is the optimal choice for your toolbox.