1 Material : SKH51 Hardness : 59-61HRC Length: within 300mm Coaxiality : 0.01mm Max. precision: 0.005mm 2 Material : SKD61 Internal Hardness : 38-42HRC Surface Hardness : HV900 and higher Length: 1000mm and lower Coaxiality: 0.06mm Max. precision 0.01mm The internal holes of these products have been subjected to precision grinding and rigid coaxiality control to ensure proper fitness with ejector pin and core as well as high compatibility.

Machine: CNC, EDM, Wire-EDM, DRILL, GRIND, LATHE.
EDM Clearance Angle: R 0.03mm
Export Markets: Global
Compatible with DME, DME-EOC, HASCO, CUMSA, STRACK, RABOURDIN, PCS, PROGRESSIVE, MISUMI, PUNCH.
1 Packing: Double layers plastic bag package ,Sponge ,Thick cartons box, in wooden case
2 Delivery time is usually 5-7 days, if the quantity is large, the time will be specific
3 The shipment using express such as DHL, UPS, FedEx. TNT. etc. Or according to customer's requirement. It takes about 3days to arrive your company directly, we can use customer's Express account to do freight collect, or use our Express agent for prepay.
For larger quantity items, it will be economic for customers to ship by sea.
4 TT and Western union payment or according to negotiation of both parties