Its teeth are designed to cut accurate holes up to 20mm thick. Ranging in size from 14mm to 210mm in diameter, they can be used in portable electric tools, air tools, drill presses, lathes, boring mills, milling machines. Carbon steel Hole Saws have 4 or 6TPL variable pitch tooth design and are recommended for cutting wood and plastic etc, Furnished in standard size as listed and in handy assortments.  

hole saw