1/2"″ Thread & Groove ToolThread ID/OD forwards, backwards, upside down.Cutting edge of insert is on centerline!Actual size: ..498 dia X 4.5″ long, flats on 4 sides.Min bore is .650.Heat treated tool steel with black oxide coating.Threading inserts are .093 wide, good for 11 TPI & up.Comes with one right hand (MT-3-TR ), one left hand insert (MT-3-TL ), and standard 4-40 Torx screws.

Our Conventional milling machine requiring manual work is ideal for workshop, educational centre or machining specific kind of jobs. Our conventional milling machines are cheap, efficient and ideal for any materials.