Features: Adopted of high quality carbide tips, exquisite workmanship, has high strength, high toughness, stable and durable in use. Suitable for processing of ordinary steel and ordinary stainless steel. This set includes 10 pcs carbide inserts, so it provides convenience to replace the broken one. Metal surface finishing, good wear resistance and good chemical stability. Correct cutting action, lower cutting force and prolong tool life. Specifications: Model: CCMT09t304 CCMT32.5 Material: carbide Size: 6 x10 x 4mm/0.47 x 0.39 x 0.16inch Weight: 40g Color: gold Quantity: 10 PCS Blade C = blade shape, C is 80 degrees diamond C = clearance angle is 7 degrees( with clearance angle is single blade) M = blade tolerance(You can ignore it) T = symbol of the hole slot(You can ignore it) 09 = cutting edge is 9mm T3= the blade thickness is 3.97 mm 04 = R degrees of sharp Angle (02 = R0.2, 04 = R0.4, 08 = R0.8) Packaging: plastic box(yellow, red, blue random) Package Included: 10 x CNC Carbide Tips Inserts Note: Please allow1-3mm error due to manual measurement, thanks your for your understanding! Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.