Overview Product Description Koford Drill Blank Wrench Tip - This tip also fits Sonic and Parma wrenches among other popular brands - M163 Product Videos Custom Field Product Reviews Write a Review Write a Review × Koford Replacement Wrench Tip - KOF-M163 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *