• 3pc HSS Step Drill Bit Set Cone Hole Cutter Taper Metric 4 - 12 / 20 / 32mm 1 / 4 'Titanium Coated Metal Hex Core Drill Bits
  • 3pc HSS Step Drill Bit Set Cone Hole Cutter Taper Metric 4 - 12 / 20 / 32mm 1 / 4 'Titanium Coated Metal Hex Core Drill Bits
  • 3pc HSS Step Drill Bit Set Cone Hole Cutter Taper Metric 4 - 12 / 20 / 32mm 1 / 4 'Titanium Coated Metal Hex Core Drill Bits
  • 3pc HSS Step Drill Bit Set Cone Hole Cutter Taper Metric 4 - 12 / 20 / 32mm 1 / 4 'Titanium Coated Metal Hex Core Drill Bits
  • 3pc HSS Step Drill Bit Set Cone Hole Cutter Taper Metric 4 - 12 / 20 / 32mm 1 / 4 'Titanium Coated Metal Hex Core Drill Bits
  • 3pc HSS Step Drill Bit Set Cone Hole Cutter Taper Metric 4 - 12 / 20 / 32mm 1 / 4 'Titanium Coated Metal Hex Core Drill Bits
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3pc HSS Step Drill Bit Set Cone Hole Cutter Taper Metric 4 - 12 / 20 / 32mm 1 / 4 'Titanium Coated Metal Hex Core Drill Bits

3pc HSS Step Drill Bit Set Cone Hole Cutter Taper Metric 4 - 12 / 20 / 32mm 1 / 4 'Titanium Coated Metal Hex Core Drill Bits

$1.44 USD
$1.44 USD $1.44 USD
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Product type
hardware
3pc HSS step drill bit set with titanium coating for metal drilling, cone hole cutter, taper metric 4-12, 4-20, 4-32mm, 1/4 hex shank, high-speed steel, LIQU brand, perfect for metalworking DIY. 
  • 3-Piece HSS Step Drill Bit Set for Precision Drilling This 3pc HSS step drill bit set is designed for accurate drilling in metal, featuring a tapered cone hole cutter for smooth, consistent results across various hole sizes.
  • Titanium Coated for Enhanced Durability Coated with titanium finish, these drill bits offer improved wear resistance and heat dissipation, ensuring longer lifespan and better performance during metalworking tasks.
  • Wide Range of Tapered Hole Sizes The set includes three bits with 4–12mm, 4–20mm, and 4–32mm taper hole capabilities, ideal for creating precise conical holes in metal with a single tool.
  • High-Speed Steel Construction for Tough Materials Made from high-speed steel , these drill bits maintain sharpness and strength when drilling through hard metals, delivering reliable performance in demanding applications.
  • 1/4 Hex Shank for Secure Fit Equipped with a 1/4 hex core, these bits ensure a secure and stable fit in most standard drill drivers, reducing slippage and improving torque transfer.
  • Perfect for Metalworking and DIY Projects Specifically designed for metal drilling, this set is a must-have for DIY enthusiasts and professionals working on metal fabrication, machining, and precision drilling tasks.
  • Brand: LIQU, Origin: Mainland China The LIQU MG00073 model is manufactured in Mainland China and sold as a single-piece pack, offering a cost-effective solution for users needing a reliable step drill set.

This 3PCS HSS Step Drill Bit Set is designed for drilling different hole sizes with one bit. The step cone design allows smooth drilling, easy hole enlarging, and clean cutting on various materials.

Made of high-speed steel with titanium coating, the drill bits offer good hardness, wear resistance, and reduced friction during drilling. The 1/4" hex shank provides a secure grip and is compatible with most electric drills and drivers.

Features

  1. 3PCS Step Drill Bit Set
    Includes 3 commonly used step drill bits for different drilling needs.

  2. HSS Steel Material
    Made of high-speed steel for good strength, durability, and cutting performance.

  3. Titanium Coated Surface
    Helps reduce friction and heat, improving wear resistance and service life.

  4. Step Cone Design
    One drill bit can drill multiple hole sizes, suitable for opening holes and enlarging existing holes.

  5. Hex Shank Design
    1/4" hex shank fits most drills and quick-change chucks, providing stable clamping and reducing slipping.

  6. Wide Application
    Suitable for thin metal sheet, aluminum, brass, wood, plastic, PVC board, and other soft or thin materials.

Specifications

Product Name: HSS Step Drill Bit Set
Material: HSS Steel
Surface Finish: Titanium Coated
Shank Type: 1/4" Hex Shank
Color: Gold
Quantity: 3PCS

Optional SKU

SKU 1: 3PCS 3-12/4-12/4-20mm
Includes:
1 × 3-12mm Step Drill Bit
1 × 4-12mm Step Drill Bit
1 × 4-20mm Step Drill Bit

SKU 2: 3PCS 4-12/4-20/4-32mm
Includes:
1 × 4-12mm Step Drill Bit
1 × 4-20mm Step Drill Bit
1 × 4-32mm Step Drill Bit

Size Details

3-12mm: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm
4-12mm: 4mm, 6mm, 8mm, 10mm, 12mm
4-20mm: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm
4-32mm: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm

Approx. Length

4-12mm: Approx. 6.7cm / 2.64in
4-20mm: Approx. 7.4cm / 2.91in
4-32mm: Approx. 10.2cm / 4.02in

Package Includes

1 Set × 3PCS Step Drill Bits
or
1 Set × 3PCS Step Drill Bits with Storage Pouch
Please refer to the selected SKU for the actual package.

Notes

  1. Please choose the correct SKU before placing the order.

  2. Suitable for thin sheet materials. For thick or hard metal, please use cutting oil and drill at low speed.

  3. Manual measurement may have slight errors.

  4. Due to different monitors and lighting, the actual product color may be slightly different from the picture.





 
 

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