
2 Sided 2 Holes 30X12X1.5mm Tungsten Carbide Reversible Insert for Helical Spiral Cutterhead. Full Stock Availability: Common dimensions and carbide blanks kept in warehouse for fast delivery. CNC Precision Manufacturing: Blades finished by CNC lathe for higher accuracy and roughness than manual methods. Premium Tungsten Carbide: Made from 100% premium original tungsten carbide raw material. Multiple Quality Grades: 3 grades available (K10, K20, K40) for different wood materials like HDF, MDF, and hardwood. Free Sample Testing: Free samples available for customers to test quality before ordering. ISO 9001:2015 Certified: All products endorsed with ISO9001:2015 certification for quality assurance. Experienced Support Team: Sales staff with over 5 years of experience in the carbide field. Strict Quality Control: Double quality checking for semi-finished and finished products; defects never shipped.