Package: 1PC Toolholder + 10PCS Grooving InsertsTool holder material:MGEHR/L****: 40CRMGEHR/L****-A: 42CRMO (better quality, more wear-resistant)Blade material introduction:GM9030: Suitable for processing stainless steel-based materials, as well as steel parts, with high cost performanceGC3020: For Steel PartsGH01: Suitable for processing aluminum and copper non-ferrous metals, no coating, good for cutting, no sticking to the knife, and high smoothnessInsert geometry introduction:-M·Satisfy various processing needs such as cutting, grooving, turning, etc., the cutting process becomes brisk, chip removal is smoother, and the ideal surface quality is achieved-G·Special chip breaker design for cutting off, special chip breaker design narrows the chip and improves cutting flow control-T·Special flank surface structure reduces cutting resistance by 20%, reduces vibration, and further improves surface quality. Special cutting edge design makes chip breaking effect better, and can move horizontally.No code:·Large rake angle, wide chipbreaker, light cutting, low vibration, suitable for low cutting speed, insufficient rigidity and easy jitter