Features:When you choose 5/8"11 to M14 size you get :5/8" 11 female to M14 threaded male adapter for hand power tools grinder, wet polisherUse M14 Threaded Diamond Tools With 5/8" 11 Threaded Hand Power ToolsCentral waterhole for water flows up to the diamond tools in useCan be used with M14 female threaded Core drill bits, Hole saws, Profile wheels, Cup grinding wheels, Other compatible toolsUse conveniently with 5/8" 11 threaded power tools with M14 diamond toolsWhen you choose M14 to 5/8"11 size you get :M14 female to 5/8" 1 threaded male adapter for hand power tools grinder, wet polisherUse 5/8" 11 Threaded Diamond Tools With M14 Threaded Hand Power ToolsCentral waterhole for water flows up to the diamond tools in useCan be used with 5/8" 11 female threaded Core drill bits, Hole saws, Profile wheels, Cup grinding wheels, Other compatible toolsUse conveniently with M14 threaded power tools with 5/8" 11 diamond tools. Specification:*Total length:47MM*Male thread length:17MM*Outer Diameter:25MM*Material:1215#steel*Color: Black*Quantity:2pcs*Type:NO.1: M14 Male to 5/8"-11 FemaleNO.2: 5/8"-11 Male to M14 FemaleApplication:NO.1 Can fit M14 tools to your 5/8"-11 machine through this AdapterNO.2 Can fit 5/8"-11 tools to your M14 machine through this AdapterPackage Contents:2pcs Grinding wheel adapterNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.