Description of Buwico Spiral Thread Compound Metric
Material: high speed steel, suitable for soft metal tapping, aluminum plate, iron plate. Specification:Metric .6PC: M3 * 0.5mm, M4 * 0.7mm, M5 * 0.8mm, M6 * 1mm, M8 * 1.25mm, M10 * 1.5mm. Parameters: total length 58mm, blade length 28mm, handle length 30mm, handle is a universal 6.35mm square handle. Powerful, drilling, wire tapping, chamfering ,three in one. High hardness, durable, highly concentric shaft.