Lenox 30926VBK4 Vari-Bit Step Drill Bit Kit, 4 Piece RFR4E_NL568

Product details:

Vari-Bit step drill bits' patented two flute design cuts fast, clean, round holes. Split point design for fast penetration and less walking. Steam oxide coating adds durability. Enhanced flute design removes chips rapidly, ensuring longer tool life. Plastic kit with metal pin hinge won't break or tear. Sliding latch holds securely.