8207: Interchangeable tl for hand tol, w/n pow op, or for machine-tools

820713: Rock-Drilling or Earth-Boring Tools, Interchangeable 820719: Other rock drilling or Earth Boring Tools 820720: Dies for drawing or extruding metal 820730: Tools for pressing, stamping or punching 820740: Tools for taping or threading 820750: Tools for drilling, other than for rock drilling 820760: Tools for boring or broaching 820770: Tools for milling 820780: Tools for turning 820790: Screwdriver bits, lapping tools and other interchangeable tools 8207: Interchangeable tl for hand tol, w/n pow op, or for machine-tools