Features: Adopted of high quality carbide tips, exquisite workmanship, durable in use. Easy to use, not easy to rust. Suitable for processing stainless steel and steel parts. 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: 11IR A60 Material: carbide Size: 9.6 * 3.6 * 2.5mm/0.38 x 0.14 x 0.098inch (manual measurement 1-3mm error) Color: gold Quantity: 10 PCS Blade description: 11 = the blade size (the length of one side of the blade) IR = internal thread left cutter A60 = 60 degrees general Packaging: plastic box(yellow, red, blue random) Package Included: 10 x CNC Carbide Tips Inserts Package List 1Adopted of high quality carbide tips, exquisite workmanship, durable in use 2Easy to use, not easy to rust 3Suitable for processing stainless steel and steel parts 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