Generic 3Pcs High-Speed Steel Step Drill Bit Set, Automatic Spring Loaded Center Punch, 4-12mm / 4-20mm / 4-32mm Drill Bits, Sheet Metal Hole Drilling, Titanium Finish

  • Widely Used: Perfect Step Drill Bits suitable for drill holes in various material: Wide range of uses:automotive sheet metal, repair and renovation, bridge frame, home appliance decoration. Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
  • Material: HSS combined with a titanium coating. More capable and durable. to reduce Burr,Chamfering,oval Chamfering that can't be done by twist drill bits
  • Easy Drilling: Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake
  • SET INCLUDES: Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm); Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm); Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm)
  • Package Included: 3-Piece HSS Groove Step Drill Bit (4-12/ 4-20/ 4-32mm ), 1-Piece Automatic Center Punch.
    • Availability:
    In Stock
    Product Code:
    3Pcs High-Speed Steel Step Drill Bit
    QAR 66.48
    Micro Less
    Update Last Updated: 2025-07-14 01:15:38
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    3 Pieces Steel Step Drill Bit

    High speed, titanium nit-ride coated steel Replaces 28 separate drill bits Two fluted design for fast, smooth cutting. When inject cold water while working, can effectively extend the service life of the drill bit. Recommend drilling rate of 250-250 RPM. 1mm thickness can be operated by hand drill, 2~3mm please use bench drill. The drill must continue to cool down when it is working, and it is not easy to burn. According to the need to process different diameter holes, you can achieve one-time processing of large holes, no need to replace the drill bit and positioning hole. Automatically Deburrs Holes As You Drill Two-Flute Design Gives You Faster And Smoother Cutting, Titanium Nitride Coating For Cooler Running, Quick-Change 1/4'' Hex Shank, High Speed Steel For Long Life, These Step Drill Bits Are Ideal For Variety Of Materials From Metal, Plastic, Fiberglass To Wood, They Also Help To Enlarge Existing Holes, The Two Flute Design Tips Can Make The Penetration Faster Without Chipping

     

     

    Specifications:

     

    Shank: 1/4" Quick Change Hex Shank

    Finish: Titanium

    Material: HSS (Suitable for use in the hardness below 25 degrees workpiece, such as iron plate, copper plate, aluminum plate, the thickness of the plate of step is

     

    General
    Brand
    • Generic
    Model
    • 3Pcs High-Speed Steel Step Drill Bit
    Microless SKU
    • 185140
    Date first available
    • 11 May, 2024
    Shipping Weight
    • 0.20 Kg
    Shipping Dimensions
    • 3.00 cm x 13.00 cm x 9.01 cm

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