3-Flute Square End Mill With Nick for Copper Electrode
DHS340：
＊ Adopt nick shape (standard type) on peripheral cutting edge.
＊ Chips can be removed smoothly by breaking up the chips that preventing chipping and tool breakage.
＊ Strong helix angle and special nick shape are suitable for roughing.
DHS340F：
＊ Adopt nick shape (fine pitch type) on peripheral cutting edge to suppress cutting load.
＊ Chips can be removed smoothly by breaking up the chips smaller that preventing chipping and tool breakage.
＊ Strong helix angle and special nick shape are suitable for roughing.