Irwin WeldTec 1-1/2 in. D X 17 in. L Auger Bit

Meet the Irwin WeldTec 1-1/2 in. D x 17 in. L auger bit—designed for serious woodwork where deep, clean holes and quick bit changes really matter. Built to handle heavy-duty drilling, this bit pushes you past the limits of standard augers with a long reach and a robust hex shank.

• Heat-treated construction delivers enhanced durability for repeated use in demanding shop and job-site conditions.
• 1-1/2 inch diameter creates substantial, clear openings for dowels, hardware passes, or through-holes in thick stock.
• 17 inch overall length provides impressive reach for deep pockets in cabinetry, stair components, or thick lumber without repositioning the workpiece.
• 7/16 inch Quick-Change Hex Shank enables fast, secure bit swaps with compatible drills, reducing downtime and minimizing slippage during precision wood cutting.
• WeldTec sub-brand signals rugged, professional-grade tooling built for reliability on professional projects and DIY heavy workloads alike.

Ideal applications — perfect for when you need a deep, accurate bore in wood:

• Deep-pocket drilling in furniture construction, cabinetmaking, and stair fabrication.
• Holes for dowels, hardware installation, or cable routing in thick hardwoods and softwoods.
• Projects that demand fewer bit changes and cleaner chips thanks to efficient auger geometry.

Why this auger stands out— compared to standard bits, the WeldTec auger bit combines substantial hole size with extended reach and a quick-change hex shank, cutting setup time and delivering consistent results. The heat-treated steel design stands up to repetitive use, helping you finish more work with fewer tool swaps and less wear.

Pro tips for best results: clamp your work securely, maintain a steady drilling speed to manage chip evacuation, and start with a light pilot if needed. Choose the Irwin WeldTec 1-1/2 in. D x 17 in. L auger bit when you need dependable depth, clean holes, and efficient workflow on woodworking projects.