ASTECH Tools is a professional router bits, diamond tools, CNC tools manufacturer, which specializes in production, research, development, and technology service of cnc router tools including: 3D diamond router bits, ball-end diamond tools, flat-bottom cutting tools, four-face stone carving tools, ceramics/marble/granite engraving tools, 3D tool bit, PCD router bits, sintered bits, carbide end mills, carbide cutter, woodworking tools, router collets, collet adapter, tool sets, and so on. Non-Standard models can also be customized.