Features: _x000D_ Adopted of high quality carbide tips, exquisite workmanship, durable in use. _x000D_ Easy to use, not easy to rust._x000D_ _x000D_ Mainly used for ordinary steel and stainless steel processing. _x000D_ This set includes 10 pcs carbide inserts, so it provides convenience to replace the broken one. _x000D_ Good chemical stability, heat resistance, good wear resistance, high hardness. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Model: DCMT11T304-HM YBC251 _x000D_ Material: carbide _x000D_ Size: 19.5 * 11 * 4mm /0.77 * 0.43 * 0.16inch (1-3mm error)_x000D_ _x000D_ Color: gold_x000D_ _x000D_ Quantity: 10 PCS _x000D_ Blade description: _x000D_ D = blade shape, Diamond 55 degree_x000D_ _x000D_ C= clearance angle is 7 degrees _x000D_ M= blade tolerance(You can ignore it) _x000D_ 11= cutting edge is 11mm_x000D_ _x000D_ T3 = the blade thickness, T3=3.97mm _x000D_ 04=R degree of the sharp Angle of the blade, (02=R0.2, 04=R0.4, 08=R0.8) _x000D_ HM = Groove type of blade _x000D_ YBC251 = processing material (suitable for processing semi-steel) _x000D_ Packaging: plastic box(yellow, red, blue, random) _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 10 x CNC Carbide Tips Inserts _x000D_ _x000D_ _x000D_ Note: Please allow 1-3mm error due to manual measurement, thanks for your understanding!