Technical Specification

STB a professional diamond core bits factory involved in diamond core drill bits manufacturing since 1987 specializing in the manufacturing of wet diamond core bits, dry diamond core drill bits, crown diamond core drills bits, core drills for granite marble & concrete. Spare Waves type Diamond segments for concrete core bits re-tipping is also available for wholesale.
• For hole in Hard Granite, Marble, Concrete
• Size: 6.5mm to 100mm Dia
• Suitable for Angel Grinder Machine/Normal Drill Machine
• Special metal bond for longer life
• Chrome, powder coated finish available.
• Special stud for use in drill machine