Titanium Step Drill Bit Set (3 PCS)
Titanium Step Drill Bit Set (3 PCS)
Titanium Step Drill Bit Set (3 PCS)
Titanium Step Drill Bit Set (3 PCS)
Titanium Step Drill Bit Set (3 PCS)
Titanium Step Drill Bit Set (3 PCS)
Titanium Step Drill Bit Set (3 PCS)
Titanium Step Drill Bit Set (3 PCS)

Titanium Step Drill Bit Set (3 PCS)

Regular price $41.98 Sale price $20.99
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3Pcs HSS Titanium Coated Spiral Step Drill Bit Set 4-12/4-20/4-32mm 1/4-Inch hex Shank Drive Quick Change Woodworking Punching Tools


  • A variety of diameter sizes of drilling, reaming, chamfering, deburring and drilling.
  • Unique step structure, one drill can open various sizes of aperture, a ladder drill to a box bit.
  • Scope of application: automotive sheet metal, repair and modification, bridge doors and windows, home appliances.
  • Can be used for the following equipment: hand-held drilling machine, drilling machine milling machine, machining center.
  • Titanium alloy coating reduces friction and they are more durable than uncoated drill bits.HSS(High speed steel) has a longer service life.


  • The speed of the hand drill is recommended to be 100-1000r/min.
  • The larger the diameter of the drill, the slower the speed requirement;
  • The hand drill is suitable for the plate within 2mm. Drill stainless steel 2-3mm, Please use bench drill operation, cooling and drilling is more durable.


  1. The corner dividing point, 118 degree X-shaped opening, better positioning, reducing the drilling slip and the swing is smaller.
  2. Spiral grooved edge, low cutting resistance, stronger cutting ability, smooth chip removal and heat dissipation.
  3. Coating process to increase surface hardness, wear resistance and oxidation resistance
  4. The cutting groove effectively blocks the damage caused by metal chipping.
  5. The size of the aperture is clearly visible and the drilling is more convenient.
  6. Universal non-slip 1/4 hex shank for easier clamping and wider use.


    • Perfect for any DIY projects, constructions, and home improvements.

    • A MUST HAVE for every household and workshop garage!

    • Titanium coating for proven capability & durability
    • Small shanks ensure fit to any standard size of chucks such as mini drill press or hand drill.

      • It works on plastic, wood, and most of the metals including steel, brass, aluminium, copper.


      • 4-12, 9 Steps (Diameter 4, 5, 6, 7, 8, 9, 10, 11, 12mm)
      • 4-20, 9 Steps (Diameter 4, 6, 8, 10, 12, 14, 16, 18, 20mm)
      • 4-32, 15 Steps(Diameter 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm)


      • 3Pcs spiral step drill bits, 4-12/4-20/4-32mm 29Sizes,main material high speed steel, titanium coated high quality step drill bits.

      We processes orders between Monday and Friday. Orders will be processed within 7 business days of ordering and shipped out the next day after the processing day. All orders are shipped with tracking number so you can track it every step of the way!

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