SharCreatives 6 Pieces Titanium Coated Straight Flute Step Drill Bit Set 5 High Speed Steel Step Drill Bits and Automatic Center Punch In Aluminum Box 50 Sizes total

This step drill bit set is one of the popular set on the market. Titanium coated – designed to reduce friction and heat, for drilling that produces results. Each bit is designed to make the drilling easier and faster with less pressure. Sizes Included: Bit #1: 3/16" to 1/2" 6 Steps (3/16", 1/4", 5/16", 3/8", 7/16", 1/2") Bit #2: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2") Bit #3: 1/4" to 3/4" 9 Steps (1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4") Bit #4: 1/4" to 1-3/8" 10 Steps (1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8") Bit #5: 3/16" to 7/8" 12 Steps (3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")