SD-12: (12 Hole Sizes) Two Flutes 3/8″ Shank3/16″, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″ 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 more durability during tough applicati
Evolution SD-12: 3/16 to 7/8 in. Straight Flute Step Drill
$39.00 Original price was: $39.00.$11.70Current price is: $11.70.
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