Jobber Bits
Jobber bits, we all use them, but did you know that the actual definition is a bit where the flute (the twisted part) is 10 times the diameter of the bit? These are the fractional sizes.
Jobber bits, we all use them, but did you know that the actual definition is a bit where the flute (the twisted part) is 10 times the diameter of the bit? These are the fractional sizes.