New 6pc 3/4/6/8/10/12mm 3 Flute HSS & Aluminum End Mill Cutter CNC Bit Extended<br /><br />Specification:<br />Material: HSS & Aluminum<br />Quantity:6pcs<br />Shank: Straight Shank<br />Highest cutting hardness: HRC50<br />Outside Diameter: 3mm，4mm，6mm，8mm，10mm，12mm<br />Flutes: 3<br />Size:<br /><br />Features:<br /><br />Durable and practical<br /><br />Four flute design provides small chip loads and quicker removal<br /><br />Application Material:Wood，plastic，Aluminum plate etc<br /><br />Suitable for DIY， Home and General Building/Engineering Using<br /><br />Package including:<br /><br />6 x End Mill