Fraction Step-Down Bits
Step-down bits are also know as step bits, uni-bits and versa-bits. They are used to enlarge a hole in metal as the bit sizes gradually get large as you work your way back toward the drill. These are the fractional sizes.
Step-down bits are also know as step bits, uni-bits and versa-bits. They are used to enlarge a hole in metal as the bit sizes gradually get large as you work your way back toward the drill. These are the fractional sizes.