Description: ZG 1\/8-28 Adjustable Round Steel BSPT Taper Pipe Thread Die 30mmx11mm Specifications: Material: Alloy Steel Outer diameter: 30mm Thickness: 11mm Quantity: 1pc Features: Straight groove Edge portion with high strength Cutting was easy Use external thread Tapered pipe thread 55 ZG Pipe thread water pipe is generally ZG Using: Machining Low hardness metal Cut into powder material Tapping thread short workpieces Package included: 1x ZG 1\/8-28 BSPT Taper Pipe Die More Details: