size M14*2 length 1D=14mm, 1.5D=21mm, 2D=28mm, 2.5D=35mm，3D=42mm circle 5.4K, 8.7K, 11.9K, 15.2K,18.4K type free-running insert material stainless 304 color original/red/black/ coating plates the titanium/cadmium/galvanization standard MERTRIC/UNC/UNF/ weight/1000pcs 5.99KG, 8.99KG, 11.99KG, 14.98KG,17.98KG outside diameter 16.8-17.2 drill diameter 14.5mm install tool size M14*2 break tool size M14*2 unload tool size M14*2