Lenox 30883-VB3 Vari-Bit #3 1/4" to 3/4"

Lenox 30883-VB3 Vari-Bit #3 1/4" to 3/4" Step Drill Bit

Hole Sizes:1/4,5/16,3/8, 7/16,1/2,9/16,5/8 11/16,3/4
Chuck Size: 3/8

Accurate burr-free holes - Patented two flute design cuts fast, clean, round holes
Starts on contact - Split point design for faster penetration and less walking
Long tool life - Steam oxide coating adds durability
Enhanced flute design removes chips rapidly
1/4" Shank (6.4mm)