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

GPtzlei 10-Piece TCT Carbide Hole Saw Kit – The Ultimate Professional Metal Hole Cutter Set Product Overview Tackle your most demanding metalworking and fabrication projects with the GPtzlei TCT Carbide Hole Saw Kit. Engineered for professional contractors, plumbers, electricians, and serious DIY enthusiasts, this premium metal hole saw collection delivers exceptional cutting performance. Featuring industrial-grade tungsten carbide teeth and a highly efficient triple-cutter design, this hole cutter set effortlessly powers through tough materials, leaving clean, burr-free finishes that standard bi-metal hole saws simply cannot match. Key Features & Benefits Premium TCT Carbide Technology: Unlike conventional hole saw sets, our Tungsten Carbide Tipped (TCT) metal hole cutter bits feature a specialized triple-cutter design (outer, middle, inner). This minimizes friction, reduces heat buildup, and provides up to 10x the lifespan of traditional bi-metal bits. Precision Drill Hole Cutter: Say goodbye to snagging and jagged edges. The reinforced carbide teeth deliver highly accurate, smooth cuts every time. The innovative spring-loaded pilot drill bit ensures precise starting and automatic disc ejection. Versatile Material Compatibility: This robust hole cutter is specifically engineered for hard metals. It easily cuts through stainless steel (V2A/V4A), iron, mild steel, aluminum, brass, alloys, and hard plastics. (Note: Not suitable for concrete, masonry, tiles, or stone). Complete Heavy-Duty Hole Saw Set: Arriving in a rugged, shock-resistant aluminium storage case, this comprehensive hole saw kit keeps your tools organized and protected on any job site. What’s Included in the Box? This fully equipped 18-piece hole saw set includes everything you need right out of the box: 10 x TCT Hole Saws: 14mm, 16mm, 19mm, 22mm, 22.5mm, 29mm, 35mm, 45mm, 51mm, 60mm 5 x Replacement Pilot Drill Bits: For precision starting and long-term backup 3 x Hex Keys: For secure installation and fast blade changes 1 x Aluminum Storage Case: Protective and portable Ideal Applications (Professional & DIY) Whether you are installing electrical conduits, routing plumbing pipes, modifying automotive chassis, or working in a metal fabrication shop, these hole saws deliver industrial reliability. Compatible with standard hand drills, cordless drills, drill presses, and magnetic drill presses. Technical Specifications Material: TCT (Tungsten Carbide Tipped) Cutting Depth: Up to 25mm Arbor Thread: 5/8"-18 UNF Package Dimensions: 20.5 x 12.5 x 17.2 cm Weight: 1.82 kg Pro Tip for Optimal Performance: To maximize the lifespan of your metal hole saw, always use a cooling lubricant (such as cutting oil or water) when drilling into thick or hard metals like stainless steel, and operate your drill at lower, steady speeds. Always wear appropriate safety goggles during operation.