5 16" SER 47B 2 Flute Ball Nose Carbide Aluminium Cutter 34633 20x63 1080477_10pk High conductive spiral wound core OX P029308 High conductive spiral wound core with stainless steel wire and fluorocarbon conductive material cover 6mm Depth x 655mm Length Engineered with a specialized flute to effectively manage the large size and volume of chips produced during the aggressive machining process Features & Benefits: Engineered Flute Design • Effective chip removal at high feed rates • Lower cutting forces than comparable products Unique Symmetrical End Gashing • Improved balance at high spindle speeds • Improved workpiece finish through better balance • More effective plunging vs conventional designs Cutter diameter 3 16" Shank diameter 3 16" Flute length 9 16" Overall length 2"