SCT brand 80mm 3 Jaw Chuck Threaded 1 1/8 x 12 tpi compatible with Myford ML7 etc
Tapping Chucks: Everything you need to know! - Threading tools guide | GSR Blog
NOVA Chuck Insert Table - Craft Supplies
Round Die Chuck, Standard Size 30mm Diameter Maximum Depth 90mm Threading Die Chuck Carbon Steel for Tapping Machine(Fine Thread) : Amazon.co.uk: DIY & Tools
Nandini Entreprenuer
Nova PRO-TEK G3 Chuck Bundle - Threaded M33 X 3.5mm – UK Pen Blanks
Thread Die Chuck, Tapping Chuck GT12 M12 M14 for Equipment(Fine Teeth) : Amazon.co.uk: DIY & Tools