RUKO 20mm x 300mm SDS-plus drill bit for drilling in concrete and masonry.

The Ruko-211201 SDS-plus S4 drill bit (20 x 300 mm) is designed to deliver exceptional performance when drilling hard materials. Compatible with all hammer drills with SDS-plus and two-flute chucks, such as the HILTI TE 10-22, this tool is ideal for professionals who require precision and durability in their projects. Its original carbide insert (Widia) and 130° cutting angle ensure efficient penetration and a clean finish on every hole.

The drill bit is brazed at temperatures exceeding 1000°C, giving it extraordinary wear resistance. Furthermore, its reinforced core provides excellent stability during use, minimizing vibrations and improving drill control.

• Model: Ruko-211201-SDS-plus S4 Drill Bit
• Dimensions: 20 x 300 mm
• Connection: SDS-plus and HILTI TE 10-22 type
• "Widia" carbide insert
• Cutting angle: 130°
• High-temperature brazing (>1000°C)
• Reinforced core for stability
• Vibration-free operation
• S4 quadruple spiral for efficient extraction
• Suitable for granite, concrete, stone, marble, bricks, and walls