Product Name:M10 Male thread to M14 Female Adapter for Different Thread Diamond Drilling core bits adapter ​ ​Specification: ​Metrial: High Carbon Steel ​Total length: 42mm ​Thread Length: 16mm ​ ​Model: ​1.M10 Female to M14 Male ​2.M14 Female to M10 Male ​3.M14 Female to 5/8-11'' Male ​4.5/8-11'' Female to M14 Male ​ ​Uses: Suitable for thread conversion of different threaded angle grinders.