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This step drill is made of high-speed steel with high hardness and good wear resistance, ensuring durability and long-lasting performance. The surface is titanium coated, giving the drill a beautiful gold color that does not fade easily, providing both aesthetic appeal and protection. This single drill can be used to drill a wide range of hole sizes from 4mm to 20mm, offering versatility for various projects. It is most commonly used on softer materials such as thin iron plate, aluminum, PVC, and wood board 4mm or thinner, making it ideal for precision work. The step drill is excellent for use in work where thin steel, aluminum, or plastic boxes and chassis are encountered, providing clean and accurate holes.

Specifications:

Material: High-speed steel

Surface treatment: Titanium coating

Step sizes: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm

Hex shank: 1/4 inch

Quantity: 1 piece

Package includes:

1 x Step drill

Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory after-sales service.