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3/8″ Shank CNC Spiral Bits

Sturdier than 1/4″ bits, but less waste than 1/2″, 3/8″ Spiral bits are quickly becoming the go-to size for production CNC machines! As with all of Bits & Bits spiral bits, these CNC router bits can also be used on a router table or handheld router by using the proper size collet or collet reducer. We are continuously expanding our line up, keep checking back for new 3/8″ CNC bits!