Features 1、Made of high‑performance high‑speed steel material, with good heat resistance strength, low temperature toughness and fracture toughness. 2、Drilling and tapping are completed in one step, reducing time and cost and improving work efficiency. 3、Standard 1/4in hex shank, general‑purpose shank design, stable clamping, firmness and durability. 4、Incisive and no burrs, used for through‑hole drilling and tapping of soft steel, iron, copper, aluminum and other metals. 5、Compatible with tapping machines, handheld tapping machines, drilling and tapping machines and other equipment. Specification Item Type: Taps Material: High speed steel Purpose: Used for through-hole drilling and tapping of soft steel, iron, copper, and aluminum Applicable Equipment: Compatible with tapping machines, handheld tapping machines, drilling and tapping machines and other equipment Shank Type: 1/4in hex handle Tap Specifications: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5 Package List 6 x Taps