3/8" Cobalt Roughing End Mill BoltsandNuts.com they are suitable for applications

they are suitable for applications such as running cables

Part Number DWDCO31/64

Size: 1/2" Tube to 1/2" NPT

Part Number DEWCSK3/4-60

3/8" Cobalt Roughing End Mill BoltsandNuts.com they are suitable for applicationsProduct Description Cobalt roughing end mills are robust tools engineered for heavy duty material removal in demanding machining operations. The cobalt alloy composition enhances toughness and heat resistance, allowing for efficient cutting in hard and abrasive materials. These end mills are ideal for roughing applications, providing fast and aggressive stock removal while maintaining excellent tool life and performance. Brand Drill America Part