The No. 158 is made of the best grade of alloy steel, carefully tempered with polished edge.
The hole tapers back from the cutting edge so that punchings can clear freely. Barrel polished and properly welded.
Size = 7
///brand_for_product_detail=CS Osborne,brand_google=C. S. Osborne,close_out=No,companydescription=C.S. OSBORNE - MADE IN USA,condition=New,condition_google=new,cost=30.360000,countrymade=MADE IN USA,country_flag=no_selection,featured=0,flag=no_selection,gtin_google=096685171180,identifier_exists=0,instock=in stock,is_recurring=0,madeby=Yes,madeinusa=No,manufacture_country=United States,product_image_size=Default,product_page_type=Default,shopping_ad_bestseller=No,specialorder=This product is a special order item. We do not currently stock it, so typically it takes about a week to get in.,square_product_image=https://square-production.s3.amazonaws.com/files/bb842227dbd93b4778c31e5b5abe3cd5f29350e2/original.png,square_updated_at=0,store_price=34.950000,sw_featured=No,sync_update_msg=Modified in Magento by harryepstein on 22/08/2018,url_path=c-s-osborne-oval-drive-punch-no-158-7