Feature(may vary by option.)

●Set Contents: Step drill x 3 + storage bag
●Size: 0.2 - 1.3 inches (4 - 32 mm) / 15 steps, 0.2 - 0.8 inches (4 - 20 mm) / 9 levels
●Material: The main body is HSS steel 4241, and the surface is treated with titanium coating, making it harder than ordinary steel step drills, and has excellent sharpness
●(Step Drill) This step drill can drill holes in various standards and sizes. This set of 3 step drills is equivalent to a box of regular drills, making it very convenient
●Wide range of uses: Suitable for home DIY, wood, thin steel plates, stainless steel, aluminum wood, FRP and resin, as well as for enlarging holes, beveling, deburring, etc

[spiral]

[Straight Groove]

Description