Interchangeable with Kitagawa B200 series chucks | Chuck adaptor suit to spindle nose A2 | Serrations Pitch 1.5mm X 60° | MADE IN TAIWAN | Approx. 20% higher speed, gripping force and larger bore when compared to conventional chucks. | Made from high grade alloy steel. All sliding surfaces are hardened and ground for accurate actual running and long service repeatability. | Standard Equipment: Chuck comes fitted with chuck adaptor and includes mounting bolts, T-nuts and jaw mounting bolts.