Product Name Ejector pin/Straight/Shoulder/Core pins/Ejector Blades/Black ejector pin SKD61,SKH51,HSS,M2,H13,L2,SKS21,1.2344 Alloyed Steel,Tool Steel,Premium Hot Work Steel, Withstand temperature 100oC-200oC, 600oC, 1000oC Standard size: L: 100mm-900mm, D: 2mm-35mm Custom Flats,Relief Grooves, Special Coatings, Customer specified corner radius Heads can be annealed for machining or blackened Tolerance of .0003” on the diameter 2 to 5 micro-inch finish is standard - eliminating galling Standard specifications, stock in stock, we can promise to deliver within 7-15 days