These LENOX Vari-Bit Step Drill Bits feature a 2-flute design that cuts fast, clean, round holes and removes chips rapidly. The steam-oxide coating lengthens the life of each drill bit, and the split-point design starts on contact for fast penetration and less walking.
The LENOX 30884-VB4 Vari-Bit Step Drill Bit - 3/16" - 1/2" has a patented two flute design which cuts fast, clean, round holes that are accurate and burr-free. The enhanced flute design also removes chips rapidly to ensure longer tool life. The split point on the tip of the Vari-Bit is designed for faster penetration and prevents walking. The steam oxide coating adds to the durability of the Vari-Bit Step Drill Bit.