Unbranded 4-1/8 in. HSS Bi-Metal Hole Saw with Arbor for Drilling Wood Plastic Thin Metal 105mm Hole Cutter

The Koopi 4-1/8 Hole Saw with Arbor is your go-to tool for effortlessly drilling through wood, plastic, and thin metal. Its non-binding clean edge design ensures smooth and fast cutting, while the convenient spring mechanism ejects the disc automatically for seamless operation. Crafted from durable M42 BI-Metal and High-Speed Steel, this hole saw guarantees long-lasting performance and precision, fitting perfectly with 3/8 or 1/2 drills.

• Designed to cut through wood, plastic and thin metal
• Spring mechanism removes disc from saw for easy use
• Compact size of 4 in. x 1 in