Capacity: 0.5 – 8 mm Taper: B12 Diameter (d): 12.065 mm Length (l): 18.5 mm Length (L1): 71.2 mm Overall Length (L): 73 mm Diameter (D): 34 mm Maximize your machining efficiency with our self-tightening chucks, designed for precision and ease of use. With a versatile capacity range and a durable B12 taper, these chucks ensure reliable performance for various applications, making them an essential tool for any workshop.