PHITUODA 3 Inch / 75mm Diamond Drill Bits | High-Speed Steel, Nickel-Plated, Glass & Tile Cutting

PHITUODA 3 inch / 75mm diamond drill bits are designed for precise hole cutting in glass, ceramic, marble, and quartz. Made of durable high-speed steel with a nickel finish, these bits deliver smooth, accurate cuts with no broken edges. Water lubrication during use extends bit life and ensures safety.

The thick diamond dust coating on the top enhances cutting strength, enabling efficient removal of holes up to 75mm diameter. Suitable for light stone and tile work, these bits are ideal for DIY projects and professional use. Manual instructions recommend slow, controlled operation at 800-1000 RPM with water for optimal results.

Imported from USA, PHITUODA drill bits are packaged after strict quality checks. They are compatible with standard 3/8