HARFINGTON Carbide Hole Saw Kit 81mm (3-3/16") Metal Hole Cutter Set with 5pcs Center Drill Bits Springs 1pcs Wrench for Stainless Steel Copper Iron Aluminum

1. Carbide hole saw kit can cut to a depth of 25mm. The package includes a metal hole saw, 5 center drills, 2 springs, and a wrench.2. The carbide hole cutter head is made of carbide, high in hardness, durable, and wear-resistant. The three-layer cutting-edge design drills quickly and smoothly, providing efficient cutting performance on various materials.3. The metal hole saw kit can be installed on hand drills, impact drills, bench drills, and CNC drill machines and can cut materials such as stainless steel, mild steel, copper, iron, fiberglass, aluminum, wood, and plastic.4. Widely used in industrial plants, home renovations, car repairs, and DIY requires a durable hole saw for precise cutting of high-quality stainless steel.5. The metal material being cut must be clamped firmly to prevent movement or vibration during the cutting process to ensure an accurate cutting position.

• Size - Cutting Diameter: 81mm / 3-3/16"; Cutting Depth: 25mm / 0.98"; Center Drill Length: 64.3mm / 2.53"; Center Drill Size: 6mm / 0.24".
• Material - The carbide hole saw head is made of carbide, which has high hardness, wear resistance, fast heat dissipation, and can be used for a long time. Sharp-cutting teeth make cutting smoother.
• Feature - Carbide tip hole saw three-layer design makes drilling fast and smooth, providing efficient cutting performance on various materials. The spring-loaded drill bit cuts waste and saves work time handling waste.
• Application - The metal hole saw kit can be installed on hand, impact, bench, and CNC drill presses to cut materials such as stainless steel, mild steel, copper, iron, fiberglass, aluminum, wood, and plastic, widely used in industrial plants, home decoration, car repair, and DIY.
• Package Content - The package includes 1pcs hole saw, 5pcs center drill bits, 2pcs springs, 1pcs hex wrench, can be used directly, no need need to purchase additional accessories.