The Ruko-221030 drill bit is specifically designed for drilling hard materials such as concrete, granite, marble, Dutch brick, stone, and walls. Its cylindrical shank provides a firm and comfortable grip, making it easy to use with hammer drills. The drill bit features a durable cutting edge, ideal for withstanding the demands of working on hard surfaces. The extra-tough carbide insert ensures superior durability, while its brazing is designed to withstand high temperatures, guaranteeing optimal performance even under extreme conditions. With a 130° cutting angle, this drill bit allows for efficient and precise drilling.
- Model: Ruko-221030
- Type: Drill bit for concrete and granite
- Dimensions: 3 x 70 mm
- Shank: Cylindrical
- Cutting edge: Durable for use with a hammer drill
- Insert: Extra-hard alloy carbide
- Brazing: High-temperature resistant
- Cutting angle: 130°
- Applications: Concrete, granite, marble, Dutch brick, stone, and walls