genmitsu 40pcs end mills cnc router bits, 1/8" shank cnc cutter milling carving bit set including 2-flute flat nose & ball nose end mill, nano blue coat & titanium coat cnc bits, mc40a genmitsu <b>specifications:</b><br> material: tungsten carbide steel alloy<br> surface : nano blue coating/titanium coating<br> shank diameter: 1/8'' (3.175mm) <br> cutting diameter: 0.8-3mm, 3.175mm <br> cutting length: 17mm<br> overall length: 38mm<br><br> <b>what’s in the box?</b><br> 10 x spiral flat nose end mills, 2-flute<br> 10 x spiral ball nose end mills, 2-flute<br> 10 x nano blue coating end mills (different cutting diameter: 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2.0mm, 2.2mm, 2.5mm, 3.0mm)<br> 10 x titanium coating end mills (different cutting diameter: 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2.0mm, 2.2mm, 2.5mm, 3.0mm)<br>