Lenox 30887 - Vari-Bit Step Drill Bit - 7/8" for Conduit

• Hole Sizes: 7/8 in. (for 1/2" conduit)
• Chuck Size: 3/8 in.
• Accurate burr-free hole - 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, ensuring longer tool life.
• Vari-Bits eliminate the problem of tip breakage on standard drill bits.