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70mm TCT Hole Saw, 2-3/4” Cutting Diameter Tungsten Carbide Tipped Hole Cutter Opener Drill Bit, for Stainless Steel Metal Plate Aluminum

• Tungsten carbide-tipped cutting edges last longer and can be run at higher rates and speeds, cutting diameter is 70mm(2-3/4"), effective depth is 25mm(0.98”).
• Well made of high speed steel, with extremely sharp blade, low consumption and durable, provided impact resistance, wear resistance.
• Edge coated with diamond to enhance the drilling speed and creates a sharp, high precision and smooth cut without broken.
• Integrated design including drill bit, spring, hex wrench. Split point pilot drill bit prevents the bit from walking.
• Fast and precise cutting for stainless steel, sheet metal, fiberglass and wood.

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