Laiwei 25mm Bi-Metal Hole Saw for Wood, Plastic, Drywall & Metal

Size Specifications

The LAIWEI 1 inch hole saw has a total length of 83mm, a cutting diameter of 25mm, a blade thickness of 1.2mm, a shaft diameter of 10mm, and a center drill diameter of 6mm. These precise dimensions ensure accurate and consistent hole cutting.

Material Quality

Crafted from high-quality HSS (High-Speed Steel), the LAIWEI 1 inch hole saw is sharp, corrosion-resistant, wear-resistant, and durable. The tool holder is made from high-quality M42 steel, while the drill bit is made of 4341 steel, offering excellent machinability and toughness.

Contrasting LAIWEI Drilling Tools

LAIWEI drilling tools come in over 100 series and thousands of specifications. They are designed for a variety of drills including bench drills, handheld drills, and cordless drills. For precise work, use a drill press or drill stand.

Usage

The LAIWEI 1 inch hole saw is perfect for drilling holes in materials such as gypsum board, plastic, wood, plywood, thin iron board, and thin aluminum board. Ideal for plumbing, electrical work, and all drilling jobs—whether at professional workplaces or for DIY projects.

Safety and Tips

Start the hole saw cutting at low speed and ensure it is perpendicular to the surface. Avoid tilting the drill halfway through the cut. Apply cutting oil or water when drilling metal. Always wear protective equipment such as goggles and gloves when using.