Description 3pcs HSS Straight Shank End Mill Cutter 4 Flute End Mill Cutter 8 10 12mm CNC Tool Specification Material High speed steelFlute quantity 4 flutesQuantity 3pcs Size Type mm Cutting Diameter B mm Shank Diameter B mm length of cut A mm Overall Length C mm 8mm88226610mm1010307512mm12123085Suitable For Carbon steel tool steel alloy steel tool steel quenched and tempered steel cast iron stainless steel heat treated steel Features Use HHSAL super hard high speed steel durable To optimize the cutting edge through the center of the design based on the machined workpiece more smooth Has a very high wear resistance and strength exclusively for high speed cutting of high hardness cutter versatile applications Capable of 55 degrees of heat directly following a high speed roughing to fine machining reducing the number of tool changes ahead of the machine utilization rate save when making process to the cutting surface milling short side milling based Note Before using this tool please measurement tool deflection tool deflection accuracy exceeds 0 01MM please correct before cutting The shorter the length of the tool projecting chuck of the better if the amount of the tool extends the projected long please cut their own speed feed rate or cutting the amount When cutting if the abnormal vibration or sound cut spindle speed and depth of cut to improve the situation so far Cooling the steel material to a spray or jet is the goo