3 pc set. There grommet dies work with our W-1 hand press or the W-3 pneumatic machine. Grommet size: #2. Hole diameter when set: 3/8 . - Grommet Die & Hole Cutter Plain #2 (3/8 )///brand_for_product_detail=C.S. Osborne,close_out=No,companydescription=C.S. Osborne - Made in the USA,condition=New,condition_google=new,cost=43.300000,countrymade=Made in the USA,country_flag=no_selection,featured=0,flag=no_selection,identifier_exists=0,instock=in stock,is_recurring=0,madeinusa=1,manufacture_country=United States,product_image_size=Default,product_page_type=Default,square_product_image=https://square-production.s3.amazonaws.com/files/70d9d263d6989c1a12da4af368d1f1e2c9d0e9cc/original.jpeg,store_price=62.800000,sw_featured=No,sync_update_msg=Modified in Magento by harryepstein on 23/03/2017,url_path=grommet-die-hole-cutter-plain-2-3-8