Have you used impact-rated step drill bits yet? Which do you recommend?
Bosch and Diablo have come out with new lines of Swiss-made step drill bits.
Many of the Irwin Unibit step drill bits at the local Lowe’s are marked as being made in China.
Klein has added new hole saws, double-fluted step bits, and wood boring bits to their holemaking product lineup.
Milwaukee has come out with a new line of USA-made step drill bits.
What’s so good about step drill bits?
Dewalt just announced a new line of Impact Ready step drill bits for faster burr-free drilling of large holes in sheet metal.