
Customized Colour 450mm Length High Frequency Welding Crown Teeth Bit. Premium Diamond Segments: Sharp cutting, high wear resistance, and longer service life for lower operating costs. High Drilling Efficiency: Fast penetration without jamming, greatly improving construction speed on hard materials. Customization Support: Full customization available for color, welding procedure, length, and knife tooth process. Precision Sintering Technology: Strong segment bonding ensures no breakage or falling off, providing stable and safe drilling. Wide Material Compatibility: Effective on concrete, reinforced concrete, brick, stone, granite, and marble. Direct Factory Supply: In-house production with full size range, ready stock, and competitive pricing. Extended Service Life: High-grade diamond segments last 30%-50% longer than ordinary drill bits under same conditions. Professional Manufacturer: Founded in 2009, integrating R&D, production, and sales with strict quality control.