Flintronic TCT Carbide Hole Saw, 40mm Heavy Duty Tipped Hole Cutter with Pilot Drill Bit, Suitable for Hard Metal, Stainless Steel, Iron, Aluminum, Copper, Plastic

• 【HIGH-QUALITY MATERIAL】Made of high-quality tungsten carbide (TCT) carbide and high-quality titanium coating. After high-density grinding and advanced heat treatment. High hardness, rust-proof and wear-resistant, fast heat dissipation, strong and durable, long service life. (Please keep the drill bit running at a low speed and evenly during use to extend the life of the hole cutter)
• 【THREE-BLADE DESIGN】The hole cutter adopts a three-blade design, combined with the design of inner, middle and outer three-blade and front and rear tilt angles, with small cutting resistance, sharp cutting edge, high hole opening efficiency, no breakage, and a cutting depth of up to 25 mm. It is an ideal choice for cutting carbide.
• 【PRECISION CUTTING】The metal hole opener adopts a positioning aid and a triangular shank design. It can help you accurately locate the hole position to ensure that the hole position will not slip or get stuck. It helps to cut precise, clean and burr-free holes, making drilling safer and more reliable.
• 【CHIP REMOVAL DESIGN】Adopting a spring-type design, the spring-guided drill automatically pops out the cutting block during the cutting process. Two large chip removal ports are designed on both sides of the wall hole cutter for smoother chip removal. Effectively prevents chipping caused by chip blockage, while saving time in handling waste.
• 【WIDE APPLICATION】This metal hole opener is widely used in home decoration and industrial fields. It can be used with bench drills, magnetic drills, pistol drills, hammer drills, etc. It is suitable for cutting ordinary metal sheets such as hard metal, stainless steel plates, square tubes, iron, cast iron, wood, fiberglass, etc. (Note: It cannot be used for concrete, tiles or stone)

Flintronic TCT Carbide Hole Saw Product specifications: Material: TCT/Carbide Diameter: 40 mm Handle Size: 10 mm Cutting Depth: 25 mm Package listing: 1 x 40 mm Hole Saw 2 x Center Drill Bit 1 x Hexagonal Wrench Note: 1. When processing stainless steel and steel plates with a thickness of more than 5 mm, add coolant or water. 2. If the cutting thickness exceeds 16 mm, remove the pop-up spring from the guide drill. 3. After use, apply anti-rust oil on the product to extend its service life. 4. When installing the hole drill into the electric drill, the three surfaces of the corresponding handle should be clamped. 5. During the hole drill drilling process, please keep the hole drill perpendicular to the workpiece. 6. Use a small feed force at the beginning of drilling and a medium feed force after positioning. 7. When drilling, the speed should not be too low to avoid tool jamming or chipping. 8. When the guide drill penetrates the workpiece, the force should not be too large to avoid violent collision between the blade and the workpiece. 9. After the guide drill penetrates the workpiece, the workpiece should be placed aside while rotating the guide drill. If you have any questions about our products, please feel free to contact us.