1、Tap wrench set is smooth and no burr, with high quality workmanship, tightness and durability. 2、Straight flute tap, higher blade tooth strength, four flute row cutting, small resistance, large chip space, not easy to stick to the knife. 3、The thread is deep, neat and clear, and the force is even and not easy to slip, effectively improving work efficiency. 4、A variety of specifications are available, and the models are complete, which can meet daily use. 5、Very suitable for car maintenance, home and machine maintenance with specified metric thread. 5 x Tap1 x Wrench Item Type: Tap Wrench SetMaterial: Bearing SteelUses: Very Suitable for Car Repairs, Households, and Machines that Specify Metric ThreadsTap Type: Straight Flute TapTap Specifications: M6x 1.0/M7x 1.0/M8x 1.25/M10x 1.5/M12x 1.75