
Blair 111123 Rotabroach Annular Cutter
Compatible with Arbor 11122 or 11123, featuring a 1/4" depth of cut (D.O.C.).
Blair Rotabroach Annular Cutters cut holes up to 3 times faster and last 10 times longer than standard twist drills or hole saws! Designed for precision holemaking in sheet metal and frame materials up to 1/2" thick, these cutters produce clean, burr-free, perfectly round holes without deforming the stock or damaging surrounding material.
Perfect for sheet metal fabrication, paintless dent repair (PDR), and rustproofing access holes, their snap-in plugs ensure a seamless fit. Custom builders and aftermarket equipment installers depend on these cutters for consistent, high-quality results.
Crafted from M2 high-speed steel (H.S.S.) with patented tooth geometry, these precision-ground cutters prevent chip clogging for smooth, efficient cutting through steel, sheet metal, and plastics. Unlike hole saws and twist drills that push and tear, Rotabroach cutters slice cleanly, enabling hundreds of holes without jagged edges or out-of-round cuts.
Key Features:
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Fits Arbor 11122 or 11123 (1/4" depth of cut)
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Cuts 3x faster and lasts 10x longer than traditional twist drills or hole saws
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Precision ground M2 H.S.S. with patented tooth design
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Produces clean, burr-free holes in materials up to 1/2" thick
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Ideal for sheet metal fabrication, PDR, and rustproofing access holes
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Prevents chip clogging for smooth cutting
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Leaves perfectly round holes with no stock deformation or damage