Description:   Description: 100% brand new and high quality Material: 55 degrees Tungsten Steel Modell: XL550 It is suitable for machining aerospace, automotives, mold processing industry, medical equipment It is ideal for cutting, drilling, milling copper, aluminum and aluminum alloys, aluminum, die-cast aluminum, copper alloy, magnesium alloy, zinc alloy, etc It is high hardness with high wear resistance, high strength with resistance to bending and wreck It is small chip resistance, is smooth and reduce pollution of drilling Its blade is sharp and so it makes the drilling and cutting easier with less force and also gives you a smooth and lustrous work piece Total Length: 1.97 inch / 50mm  Shank Diameter:  0.16 inch / 4mm  Blade Length:  0.47 inch / 12mm  Blade Diameter: 0.16 inch / 4mm  Edge Size:  0.12 inch / 3mm Size Chart   Sl. noTotal Length (Approx)Shank Diameter (Approx)Blade Length (Approx)Blade Diameter (Approx)Edge Size (Approx) 150mm / 1.97 inch 4mm / 0.16 inch4mm/ 0.16 inch 1mm / 0.04 inch3mm / 0.12 inch 250mm / 1.97 inch 4mm / 0.16 inch4mm/ 0.16 inch 2mm / 0.08 inch3mm / 0.12 inch 350mm / 1.97 inch 4mm / 0.16 inch9mm / 0.35 inch 3mm / 0.12 inch3mm / 0.12 inch 4  50mm / 1.97 inch 4mm / 0.16 inch10mm / 0.39 inch3mm / 0.12 inch  550mm / 1.97 inch6mm / 0.24 inch15mm/ 0.59 inch5mm / 0.20 inch3mm / 0.12 inch 650mm / 1.97 inch6mm / 0.24 inch15mm/ 0.59 inch3mm / 0.12 inch 750mm / 1.97 inch6mm / 0.24 inch15mm/ 0.59 inch3mm / 0.12 inch 860mm / 2.36 Inch8mm / 0.31 inch18mm/ 0.71 inch3mm / 0.12 inch 975mm / 2.95 inch10mm / 0.39 inch25mm / 0.98 inch3mm / 0.12 inch 1050mm / 1.97 inch12mm / 0.47inch30mm / 1.18 inch3mm / 0.12 inch Note: Please do allow minor error due to manual measurement Package Includes: 1 x Tungsten cutting tool