Products
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Evolution SD-10: 1/4 - 1 in. Straight Flute Step Drill
$39.99SD-10: (10 Hole Sizes) Two Flutes 3/8" Shank 1/4", 13/32", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1" Evolution Premium Step Drills are ...
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Evolution SD-11: 1/4 to 1-3/8 in. Straight Flute Step Drill
$59.99SD-11: (11 Hole Sizes) Two Flutes 3/8" Shank1/4", 25/64", 35/64", 11/16", 13/16", 7/8", 1", 1-1/8", 1-7/32", 1-1/4", 1-3/8" Evolution Premium Step...
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Evolution SD-12: 3/16 to 7/8 in. Straight Flute Step Drill
$33.99SD-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...
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Evolution SD-6: 3/16 to 1/2 in. Straight Flute Step Drill
$18.99SD-6: (6 Hole Sizes) Two Flutes 1/4" Shank3/16", 1/4", 5/16", 3/8", 7/16", 1/2" Evolution Premium Step Drills are made from the same high-quality ...
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Evolution SD-9: 1/4 to 3/4 in. Straight Flute Step Drill
$26.99SD-9: (9 Hole Sizes) Two Flutes 3/8" Shank1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" Evolution Premium Step Drills are made from th...
