Hole sizes: 7/8 and 1-1/8" (for 1/2" and 3/4" conduit).
When professionals cut thin or thick-gauge materials, they reach for Lenox Vari-Bits.
Vari-Bits eliminate the problem of tip breakage on standard drill bits.
The Lenox Vari-Bits feature high speed steel construction and steam oxide coating.
A patented design two cutting flutes allow for clean burr-free holes. These bits will cut through materials faster than standard bits, including stainless steel up to 1/8" thick.