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LENOX® Step Drill Bit, 12 Hole Size, 3/16 in, 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in Minimum Hole, 3/8 in Shank Diameter, HSS, Steam Oxide
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
Drills fast cleans burr-free round holes
135 deg fast drill point
Three-sided shank, cuts upto 1/8 in Thick material
Eliminates the need for specific sized standard drill bits