GPtzlei 10PCS TCT Hole Saw Kit 14-60mm, Tungsten Carbide Metal Cutter Set for Stainless Steel, Iron, Aluminium & Alloy, Heavy Duty Drill Bit with Pilot Bits, Hex Keys Case

Premium TCT Carbide Construction：Made from high-quality tungsten carbide teeth, this hole saw delivers exceptional cutting performance and extended lifespan. The triple-cutter design (outer, middle, inner) ensures clean, burr-free cuts and offers up to 10x longer lifespan compared to standard bi-metal hole saws. Perfect for professional contractors and demanding DIY projects. Versatile Material Compatibility：Specifically engineered for demanding drilling in stainless steel (V2A/V4A), iron alloys, aluminum, brass, and hard plastics. The heat-treated teeth stay sharp longer, reducing the need for frequent replacements. Not suitable for concrete, tiles, or stone. High Efficiency & Cooling Design：The innovative design facilitates efficient chip removal and reduces heat buildup. For optimal results and longevity when drilling stainless steel, we recommend using a cooling lubricant. The quick-change arbor allows for fast and easy blade changes without additional tools. Complete Ready-to-Use Set：Includes 10x hole saws (14mm, 16mm, 19mm, 22mm, 22.5mm, 29mm, 35mm, 45mm, 51mm, 60mm), 5x pilot drill bits (for precision starting and as backups), 3x hex keys, and a shock-resistant aluminium case for organized and protected storage. Compatible with drill presses, magnetic drill presses, cordless drills, and hand drills (at reduced speeds). Safety & Professional Results：Always wear safety goggles! The reinforced teeth and anti-corrosion coating ensure long-lasting performance. The included hex key ensures a secure and tight fit, preventing slippage during operation. Perfect for professional contractors, DIY enthusiasts, and industrial applications.