Making detailed stamps (negative form)
Application: Making custom detailed stamps using a 0.4 mm end mill for making precious metal coins and bars
Machining: Finishing
Time Savings: 10x faster than traditional 5K rpm spindle with the ability to use 2x smaller cutting tools than before. CoolSpeed® Flex lowered total machining time from 48 hours to 5 hours.
Total time saving: 43 hours per part
Company: Silverback Precious Metals
Machine: Source Rabbit Micro Mill
CoolSpeed® Flex: CM-CE-F075-037-FL-A
rpm: 60,000
Driven by: coolant
Coolant Pressure: 30 bar
Size of work piece: 2”x2”
Material: AISI 4140 steel, annealed
Hardness: 22 HRC (99 HRB)
