Engineered for demanding metalworking, this set of TCT hole saws delivers clean, precise cuts in tough materials up to 65mm in diameter. The Tungsten Carbide Tipped (TCT) teeth are specifically designed for high-speed cutting through stainless steel, thick steel plate, and other ferrous metals, providing superior durability and heat resistance compared to standard bi-metal saws. Features and Benefits
- Tungsten Carbide Tipped (TCT) Teeth - Exceptional hardness and heat resistance for longer life and faster cutting in abrasive metals without dulling.
- 16-65mm Diameter Range - Comprehensive size selection in a 6 or 10-piece set handles a wide variety of hole requirements for plumbing, electrical, and fabrication.
- Designed for Thick Plate - Robust construction and aggressive tooth geometry maintain performance in heavy-gauge materials where standard hole saws fail.
- Compatible with Standard Arbors - Fits common 19mm (3/4") hex drive arbors for quick integration with your existing drill or magnetic drill press. Applications
- Metal Fabrication and HVAC - Creating clean holes for conduit, piping, and ducting in stainless steel or mild steel panels and frames.
- Plumbing and Electrical Installations - Precise cutting for pipe penetrations, cable glands, and mounting holes in metal enclosures or structural members.
- Automotive and Machinery Repair - Drilling through thick brackets, chassis components, or machinery housings for modifications or repairs. Note
For optimal performance and lifespan, use with a cutting fluid and a stable, high-torque power source. Ensure the workpiece is securely clamped.
Cutting Material: Metal, Stainless Steel, Thick Plate. Tooth Material: Tungsten Carbide Tipped (TCT). Certification: CE. Diameter Range: 16 mm to 65 mm. Maximum Cutting Depth: 25 mm (standard for core drill bits). Product Type: TCT Hole Saw / Core Drill Bit Set. Quantity: 6 pieces / 10 pieces (as per set configuration). Shank Dimension: 10 mm (standard for core drills). Shank Type: Hex (standard for core drills with arbors). Diameter Range: 16 mm to 65 mm. Material (Body): High-Strength Alloy Steel. Material (Cutting Edge): Tungsten Carbide (Carbide) Inserts. Set Composition: 6-piece or 10-piece set options. Primary Power Tool: Compatible with high-torque drill presses, magnetic drills, and hand drills. Cutting Depth Capacity: Standard for core drills (typically 25-40mm, inferred from 'thick plate'). Arbor Compatibility: Standard quick-change or threaded arbor system (inferred). Certification: CE Certified (Safety & Quality Standards). Application: Drilling Metal, Stainless Steel, Thick Plate. Coating: Abrasion-resistant coating (inferred for metal cutting). Cutting Direction: Right-hand rotation (clockwise). Drilling Method: Suitable for wet or dry drilling (inferred for metal/stainless). Heat Treatment: Body hardened and tempered for durability. Product Type: Tungsten Carbide Tipped (TCT) Hole Saw / Core Drill Bit Set. Shank Type: Standard Hex Shank (3/8" or 1/2" inferred) for drill chucks. Tooth Design: Variable Pitch / Raker Set for reduced vibration and chip clearance. Q: What sizes are included in the 6-piece and 10-piece sets of these TCT hole saws? A: The sets include a range of sizes from 16mm to 65mm. The specific sizes in each set may vary, but they are designed to cover common drilling needs for metal and stainless steel.. Q: How durable are these carbide-tipped (TCT) hole saws for drilling thick stainless steel plate? A: These hole saws are made with Tungsten Carbide Tipped (TCT) teeth, which are exceptionally hard and designed to cut through tough materials like stainless steel and thick metal plate. They offer reliable performance and good longevity for regular use.. Q: Can I use these metal drilling crown hole saws with a standard handheld drill? A: Yes, these core drill bits are compatible with standard handheld drills, provided the drill has sufficient power and low-speed capability. For best results on thick plate, a drill press or a high-torque, variable-speed drill is recommended.. Q: Does this set of core drill bits come with any warranty or guarantee? A: While specific warranty terms are not provided, the product is CE certified, indicating it meets essential health, safety, and environmental protection standards. This certification is a mark of quality assurance for the product.. Q: Is this TCT hole saw set a good value compared to individual bits or premium brands? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. Getting a 6 or 10-piece set provides multiple sizes for a wide range of projects, delivering reliable performance for regular use..