• HSS Step Drill Bit Set Three Piece Straight Groove 3 to 20 mm Black Nitride Hex Shank
  • HSS Step Drill Bit Set Three Piece Straight Groove 3 to 20 mm Black Nitride Hex Shank
  • HSS Step Drill Bit Set Three Piece Straight Groove 3 to 20 mm Black Nitride Hex Shank
  • HSS Step Drill Bit Set Three Piece Straight Groove 3 to 20 mm Black Nitride Hex Shank
  • HSS Step Drill Bit Set Three Piece Straight Groove 3 to 20 mm Black Nitride Hex Shank
  • HSS Step Drill Bit Set Three Piece Straight Groove 3 to 20 mm Black Nitride Hex Shank
  • HSS Step Drill Bit Set Three Piece Straight Groove 3 to 20 mm Black Nitride Hex Shank

HSS Step Drill Bit Set Three Piece Straight Groove 3 to 20 mm Black Nitride Hex Shank

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  • Detail

    This three piece step drill bit set is made from high speed steel for durability and long lasting performance. Designed with straight grooves and a black nitride coating, these bits offer smooth drilling, reduced wear, and stable cutting. Suitable for drilling wood, metal, plastic, and thin sheet materials, the set covers a wide size range for versatile DIY and workshop use.

    Key Benefits

    • High speed steel construction provides strength and longevity

    • Black nitride finish increases wear resistance

    • Straight groove design for smooth chip removal

    • Three sizes included to cover a range of drilling needs

    • Ideal for woodworking, metalworking, plastic drilling, and DIY tasks


    Size Guide

    Bit SizeDrill Range
    Small3 to 12 mm
    Medium4 to 12 mm
    Large4 to 20 mm

    Shank Type

    • Hex shank for secure grip in electric drills and drivers


    Specifications

    • Material: High speed steel

    • Coating: Black nitride

    • Groove Type: Straight groove

    • Quantity: Three drill bits

    • Use: Metalworking, woodworking, plastics, sheet materials

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