M12 x 1.5 metric machine tap with a thread length of 30.8 mm (1.21 in) and a total length of 88.4 mm (3.48 in). - Versatile tapping capability: suitable for drilling mild steel, aluminum, iron, copper, stainless steel and hard plastic. usable for through holes or flat holes. - Straight flute design: four straight flutes ground for efficient tapping and quick chip removal; produces clear threads without burrs; designed for right hand thread cutting. - High speed steel construction: durable and tough for general tapping applications, including materials with low hardness. - Key specifications: thread size M12 x 1.5; thread length 30.8 mm; total length 88.4 mm. Recommended use scenarios: - Tapping M12 holes in a mild steel chassis or aluminum enclosure during fabrication or repair. - Creating threaded holes in stainless steel panels or copper components for assemblies. - Prototyping or repairing low hardness plastic parts that require through or flat holes with secure M12 fasteners.