... . 2.For side milling and shallow slot machining. 3.Used to Side face, Step shoulder, Straight slot. GM ... 50HRC), Stainlesssteel, Cast iron,Nodular, cast iron, Titaniumalloy, Heatresistant. 3. Product introduction to the overall:GM series general machining end ... quality.Complete in specification: the minimum specification is 0.3 mm,easily complete machining even though the micro part of workpiece ...