Machine Drill a Square Hole in Round Stock 705 tubalcain

This is how I “drilled“ a 1/4“ square hole in round stock. Please subscribe. ROSE INDEX LINKS-- The ROSENTHAL PRODUCTS WEBSITE--- The ROSE INDEX is protected by an approved U.S. Patent. The ROSE INDEX is made in the USA. “Official Rose-Index YouTube Channel“ Link to LakeShore Carbide for purchase: Link to 3 minute video if about the index: I am NOT paid to show these links! #drillsquarehole#squarebroach#howtodrillsquarehole#machineshop#machinist