Overview Reviews Product Description Rod Hone Stones for Sunnen Small CR Mandrels Rod Hone Stones for Sunnen CR Mandrels. Fits Sunnen CR-1450 to CR-1750 Mandrels Product Videos Product Reviews Write a Review Write a Review × Rod Hone Stones for Sunnen Small CR Mandrels Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *