CSOOM 22 Pieces Concrete Hole Saw Kit (30/40/50/65/80/100/110mm) with SDS Plus and SDS Max Shank for Concrete, Cement, Brick Walls and Stone Masonry

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• 【Exceptional Quality】This hole saw set is crafted from tungsten steel and cemented carbide, delivering exceptional tensile strength. Its outstanding hardness provides cutting tools, drill bits, and abrasives with superior wear resistance, maintaining excellent corrosion resistance even in harsh conditions
• 【Product Upgrade】This set features a quick-change drill connector. The previous model required screw fastening and was prone to jamming. The upgraded connector enables quick and effortless installation and removal of centering drills, ensuring zero deviation during operation.
• 【Set Contents】 7-Piece Hole Saw Set: 1-3/16“ (30mm), 1-9/16” (40mm), 2“ (50mm), 2-9/16” (65mm), 3-1/8“ (80mm), 3-15/16” (100mm), 4-5/16" (110mm), 1x SDS Plus Shank Adapter, 1x SDS Max Shank Adapter, 1x SDS Plus Shank Adapter, 3x Pilot Drill Bits, 1x Quick-Change Adapter, 5x Dust Collection Bags, 3x Hex Wrenches, 2x Screws
• 【Wide Range of Applications】The concrete hole saw set effortlessly drills through common wall materials such as cement, brick, concrete, adobe, and stone. It is widely used for creating openings in walls or installing pipes, water lines, exhaust hoses, and similar components.
• 【Usage Tips】Equipped with 5 dust collectors to effectively reduce dust during operation. When drilling high-hardness materials, extend the operation time and use water cooling to minimize drill bit wear and ensure optimal performance.