1. Adopted of high quality carbide tips, exquisite workmanship, durable in use2. Easy to use, not easy to rust3. Mainly used for ordinary steel and stainless steel processing4. This set includes 10 pcs carbide inserts, so it provides convenience to replace the broken one5. Good chemical stability, heat resistance, good wear resistance, high hardnessSpec:Features: Adopted of high quality carbide tips, exquisite workmanship, durable in use.Easy to use, not easy to rust.Mainly used for ordinary steel and stainless steel processing.This set includes 10 pcs carbide inserts, so it provides convenience to replace the broken one.Good chemical stability, heat resistance, good wear resistance, high hardness.Specifications: Model: DCMT11T304-HM YBC251 Material: carbide Size: 19.5 * 11 * 4mm /0.77 * 0.43 * 0.16inch (1-3mm error)Color: goldQuantity: 10 PCSBlade description: D = blade shape, Diamond 55 degreeC= clearance angle is 7 degrees M= blade tolerance(You can ignore it) 11= cutting edge is 11mmT3 = the blade thickness, T3=3.97mm 04=R degree of the sharp Angle of the blade, (02=R0.2, 04=R0.4, 08=R0.8)HM = Groove type of bladeYBC251 = processing material (suitable for processing semi-steel)Packaging: plastic box(yellow, red, blue, random)Package Included: 10 x CNC Carbide Tips InsertsNote: Please allow 1-3mm error due to manual measurement, thanks for your understanding!