670769003 Keyless 1/2" Chuck Replacement Part for Ridgid R86008 R86009 R860054 New Ridgid 1/2" keyless chuck # 670769003. Replaces part number 670755005. Fits Ridgid drill models R86008, R86009, R8611504, R860053, R860054. Quality assurance: Careful design, excellent processing. Made of highly durable materials, rigorously tested, compact and sturdy, and long-lasting. Super durable, high-quality substitute. Made of durable high-quality materials and rigorously tested by the manufacturer. Made of durable high-quality materials and rigorously tested by the manufacturer. This is a manufacturer replacement. Functionally equivalent to the previous components. The product description is carefully designed and finely processed. For precise fitting and wise selection. Our trusted accessories ensure smooth operation of your accessory tools. Please confirm the model above before placing an order. Please double check the dimensions and photos to ensure proper fit.