This practical tap wrench tool set is designed for hand tapping operations. Made from alloy steel, it offers durability and a longer service life. This set enables more efficient and precise internal thread processing, making it suitable for model building, handmade projects, and DIY applications. Features: - Color: As shown - Material: Alloy steel - Dimensions: 15.2 x 10.8 x 3 cm (5.98 x 4.25 x 1.18 inches) - Includes: 1 tap holder, 7 screw taps (M3×0.5, M4×0.7, M5×0.8, M6×1, M8×1.25, M10×1.5, M12×1.75), and 7 drill bits (2.5 mm, 3.3 mm, 4.2 mm, 5 mm, 6.8 mm, 8.5 mm, 10.2 mm) - Designed for manual tapping; compatible with electric tools - Ideal for model building, handmade projects, and DIY use Package contents: - 1 tap holder - 7 screw taps - 7 drill bits