Overview Product Description 1/4-Inch Drill Bit used with the Kreg Shelf-Pin Jig. Used to drill holes in an existing piece of furniture or building shelves from scratch. Shelf-Pin Jig sold separately. Product Videos Custom Field Product Reviews Write a Review Write a Review × Kreg Kreg Tool Company KMA3210 1/4-Inch Kreg Shelf Pin Jig Drill Bit Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *