Features:Adopted of high quality material, exquisite workmanship, durable in use.Easy to use, not easy to rust.Suitable for processing aluminum, aluminum alloy, copper and other nonferrous metals and alloys.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: DCGT070204-AKMaterial: carbideSize: 12.7 * 7mm/0.5 * 0.28 inch (manual measurement, 1-3mm error)Color: silverQuantity: 10 PCSBlade explanation:D = blade shape, 55 degree diamondC= clearance angle is 7 degreesG = blade tolerance(You can ignore it)T = symbol of the hole slot(You can ignore it)07 = cutting edge is 7mm02= the blade thickness, 02=2.38mm04 =R degree of the sharp Angle of the blade02=R0.2, 04=R0.4)AK = groove type of bladeH01 = processing materialsPackaging: plastic box(yellow, red, blue random)Package Included:10 x CNC Carbide Inserts