Atención:Este producto es traído para usted en modalidad de importación desde estados unidos, con un tiempo aproximado de entrega de 15 días.Información del productoGenmitsu 15PCS ER11 Precision Spring Collet Set for CNC Engraving Milling Lathe Chuck Tool, 1.0mm7.0mm 14, 18Gripping Range: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm,4mm, 4.5mm,5mm, 5.5mm, 6mm, 6.5 mm, 7mm, 1/4, 1/8.Accuracy: 0.02mm 0.0008.Material: Made of formulated spring steel.Application: Perfect for CNC milling lathe tool and workholding engraving machine. To learn more about how to choose the right bits to meet your needs, please find the Comparison Chart CNC Bits Buying Guide at the Product Guides and Documents Section below.Hardened and precision ground.