Zouzmin 1/2"-28 UNEF Tap and Die Set, UNEF Machine Thread Tap and UNEF Round Thread Die Right Hand

description 【Size】Length: 3.15"/80mm, Thread Head: 0.79"/20mm, Square Head: 0.28"x0.28“/7mm x 7mm (L*W), Shank Diameter:0.35”/19mm, 【Feature】Standard thread design, made of High-speed steel with high hardness and toughness, provide rapid chip removal for efficient threading. 【Application】Make or repair thread, suitable for most metals, copper, alloy steel, cast iron, aluminum, brass, abrasive steel, A3 steel, iron plate ETC. 【Usage】Can be used with manual equipment or special processing consoles for tapping, Appropriate addition of coolant can extend the service life when tapping. 【Package Included】1pc 1/2"-28 UNEF Right Hand Thread Tap. See more product details