Features: Adopted of high quality carbide tips, exquisite workmanship, durable in use. Easy to use, not easy to rust. Suitable for processing of ordinary steel and ordinary stainless steel, such as 45 steel, A3 steel, stainless steel 201, 304 and other soft material. 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: CCMT09T304 VP15TF Material: carbide Size: 14x 9 x 4mm/0.55 x 0.35 x 0.16inch (1-3mm error) Color: purple bronze 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) VP15TF = processing material Packaging: plastic box(yellow, red, blue random) Package Included: 10 x CNC Carbide Tips Inserts Note: 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. 1Adopted of high quality carbide tips, exquisite workmanship, durable in use 2Easy to use, not easy to rust 3Suitable for processing of ordinary steel and ordinary stainless steel, such as 45 steel, A3 steel, stainless steel 201, 304 and other soft material 4This set includes 10 pcs carbide inserts, so it provides convenience to replace the broken one 5Good chemical stability, heat resistance, good wear resistance, high hardness