Threading Tool

Description: M20 x 1.5mm/2.5mm Metric Tap Plug Tap Machine Screw Threaded TapSpecification:Material: Hardened and tempered tungsten steelModel: M20 1.5-2.5Color: SilverThread distance:1.5, 2.5Size: #1:: M20 x 1.5, #2: M20 x 2.5 (please select  the size you want..