10 pieces tap wrench in different metric sizes from M1 to 0.5 (M1, M1.2, M1.4, M1.6, M1.7, M1.8, M2, M2.5, 0.5), with size markings engraved on the corresponding wrench. This metric screw tap set is mainly used for clocks and watches, low hardness wood, soft metal, and plastic hole processing. Adjustable tap wrench design fits M1-M8 (Metric), 1/16 inch - 1/4 inch (UNC/UNF), and 2mm-7mm. It is designed to be used with taps or reamers. Handles are longer compared to T-Handle wrenches. Color: silver Material: metal Package Contents: - 10 pc Straight Thread Tap - 1 pc Tap Wrench Only the above package content is included; other items are not. Note: Light reflection and different displays may cause the color of the item to appear slightly different from the real thing. The measurement allowed error is +/- 1-3cm.