The Big Horn 19138 1/4" Self-Centering Bit is designed for precise and repeatable hole drilling in cabinetry, shelving, and furniture projects. Ideal for use with pin jigs featuring 3/8" guide holes, it ensures perfectly centered 1/4" holes for shelf pins, dowels, or hardware alignment. The self-centering mechanism eliminates misalignment and improves consistency across your work. Built with a removable drill bit for sharpening or replacement, this tool delivers long-term accuracy and professional results for precision woodworking.
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