inquiry Now

Contact Us

    Let’s Talk

    Home / Product / / HSS TIN-COATED STEP DRILL



    Short Description


    • Specialty step drill designed to machine a large number of different hole diameters with a single tool.
    • Single cutting edge creates perfectly round holes in metal, plastic, and wood without center punching.
    • For use with thin materials.
    • Two general variations are available for either self-starting holes or for enlarging existing holes.
    • Single flute design helps to ensure perfectly round holes in a wide range of ferrous, non-ferrous and non-metallic materials.


    • Multi-step design with progressively larger holes.
    • Self-starting or hole enlarging styles.
    • Straight shank diameters of 1/4", 3/8" or 1/2" (6.5mm, 10mm, or 13mm).
    • The hardened, high speed steel drill body is available in either an uncoated style or with a TiN coating for longer life in tougher materials.
    • Cobalt M35 grade provides high heat & abrasion resistance.
    • Longest cutting life.
    • 6 times longer life vs. competition.


    • Cylindrically ground from the solid.
    • Bright finish.

    Have an Enquiry?

    Please Enter your Email address and we will get in touch with you shortly!