Big Horn 19139, 5mm Shelfpin Round Centering Bit

The Big Horn 19139 5mm Self-Centering Bit is engineered for accurate shelf pin hole drilling in cabinetry, furniture, and shelving projects Ideal for use with pin jigs featuring 3/8" guide holes, it ensures clean, centered 5mm holes for Euro-style shelf pins and concealed hardware. 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.