RUKO concrete drill bit, carbide tip, 3 mm x 70 mm, high durability.

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