
CIR110 150mm DTH Low Air Pressure Hammer Button Bits. Premium Material Construction: Made from premium nickel-alloy steel and high-grade tungsten carbide inserts for durability. Advanced Heat Treatment: Mature heat treatment and stress relief processes ensure consistent performance and quality. Wide Diameter Range: Available in sizes from 76mm to 250mm to suit various drilling requirements. High Penetration Rate: Designed for maximum performance and hole cleaning ability in hard materials. OEM and ODM Services: Customization services available for specific drilling needs and branding. Rapid Response Support: Sales team responds to inquiries within 24 hours excluding holidays. Quality Guarantee: Free replacement provided once failure is confirmed caused by product quality. Versatile Applications: Suitable for drilling marble, granite, hard concrete, and brick.