Various Hole Diameters: 0.2 - 2.6 inches (6 - 65 mm), 13 levels (6, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65 mm)) expand from small holes to large holes, so you drill, enlarge, and modify various sizes
(Super Hard Material) The surface of the 4241 cobalt high speed steel step drill is coated with titanium nitride to achieve hardness, and further improve the resistance of high temperature and abrasion resistance of the step drill
Note: Product surface may be oiled to extend its life and facilitate storage and transportation. Thank you for your understanding
(Conical Drill for Stainless Steel) The spiral shape is ideal for drilling holes in stainless steel, thin iron plates, aluminum plates, wood, vinyl, and resin. You also drill holes and bevel at the same time, so you save time
【More Detailed Design】Each step drill is engraved with a millimeter level of accuracy, which improve your work accuracy. Hexagonal shaft double groove design makes the combination of step drill and electric drill more tight
We will only accept returns if the item is different from the picture shown
on the product page or is not in the same condition as the product description.
All items are 100% authentic: we verify authenticity before selling.
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