Evolution SD-6 3/16 to 1/2 in. Straight Flute Step Drill Bit
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$18.99
Color
Black
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Description
SD-6: (6 Hole Sizes) Two Flutes 1/4" Shank 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" Evolution Premium Step Drills are made from the same high-quality M2AL as Cyclone Premium Annular Cutters. These tools are heat treated to 68RC, giving them mor...