
R32 45mm Thread Button Bit Top Hammer Drill Bits. Customizable Design: Custom thread, diameter, and shape available based on specific drilling applications. High-Quality Materials: Made from 42CrMo alloy steel and high-grade tungsten carbide for durability. Advanced Heat Treatment: Mature heat treatment technology ensures toughness and minimal energy loss. Wide Application Range: Suitable for quarrying, mining, tunneling, and drilling soft to hard rock. Fast Response Support: Sales team responds to inquiries within 24 hours, excluding holidays. Quality Warranty: Free replacement provided if failure is confirmed due to product quality. Certified Manufacturing: ISO9001:2015 and SGS certified with state-of-the-art CNC machinery. Low MOQ: Minimum order quantity is only 5 pieces for flexible purchasing.