
Drill Bits Auger Teeth Round Shank Chisel Rock Bits (3055) for Drilling Rig. Customization Available: Full customization, minor customization, and flexible customization options from samples or designs. OEM/ODM Services: Professional manufacturer offering OEM and ODM services with logo and design application. High Production Capacity: Monthly capacity of 50,000 pieces with ability to deliver 8,000 units within 7 days. Fast Shipping: All products in stock with shipment within 5 days of order. Factory Inspection Provided: Video outgoing inspection and 100% finished product inspection (visual & function) available. CE and ISO Certified: Certified with CE, ISO9001:2000, SGS, ISO9001:2015, ISO45001:2018, and ISO14001. Carbide Material: Constructed with high-quality carbide material suitable for lower hardness rock layers. Comprehensive After-Sales: Warranty and after-sales service support provided for all products.