Lenox 30973-MVB973 Vari-Bit Kit (MVB412, MVB1424, MVB618). 3 Sizes: MVB412, MVB1424, MVB618. Instruction sheet. Plastic case. 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.
