Fits 9/16 to 1 3/16" hole saws///brand_for_product_detail=Simonds,close_out=Yes,companydescription=Simonds - Made in the USA,condition=New,condition_google=new,cost=0.450000,countrymade=Made in the USA,country_flag=no_selection,featured=0,flag=no_selection,gtin_google=726606053508,identifier_exists=0,instock=in stock,is_recurring=0,madeby=Yes,manufacture_country=United States,product_image_size=Default,product_page_type=Default,square_product_image=https://square-production.s3.amazonaws.com/files/f928e5b66b2099fee719b266c98e2483f2213903/original.png,store_price=4.000000,sw_featured=No,sync_update_msg=Modified in Magento by harryepstein on 24/01/2019,url_path=simonds-1-4-shank-hole-saw-arbor-1-2-x-20-thread