ZELCAN
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Step Drill Bit Set, 5PCS Four Spiral Flute Step Bits for Metal, 50 Sizes Titanium-Coated HSS Drill Bits with 1/4
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Step Drill Bit Set, 5PCS Four Spiral Flute Step Bits for Metal, 50 Sizes Titanium-Coated HSS Drill Bits with 1/4
CO-Z Step Drill Bits offer extreme durability, different sizes of holes, smooth drilling, and easy organization for DIY enthusiasts.
Step Drill Bit Set, 5PCS Four Spiral Flute Step Bits for Metal, 50 Sizes Titanium-Coated HSS Drill Bits with 1/4" Hex Shank for Stainless Steel Aluminum Wood Plastic
Item #: 230467939

Step Drill Bit Set, 5PCS Four Spiral Flute Step Bits for Metal, 50 Sizes Titanium-Coated HSS Drill Bits with 1/4" Hex Shank for Stainless Steel

Item #: 230467939

STD 1112895

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CO-Z Step Drill Bits offer extreme durability, different sizes of holes, smooth drilling, and easy organization for DIY enthusiasts.
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What Stands Out

Versatile Sizes
This set includes five bits with 50 sizes, enabling various hole diameters for diverse applications, ideal for DIY projects and professional use, enhancing flexibility and efficiency.
Durable Material
Crafted from high-speed steel with a titanium coating, these bits offer exceptional durability and heat resistance, ensuring long-lasting performance even under demanding conditions.
Convenient Storage
The aluminum case provides organized storage and portability, making it easy for DIY enthusiasts to carry and protect their tools, promoting a tidy workspace and quick access.

Product Details

Shop the ZELCAN Step Drill Bits Set for Sheet Metal and DIY Projects. High Speed Steel Unibit Drill Bits Set with Titanium Coating. Multiple Sizes and Aluminum Case. Order now at Ubuy São Tomé and Príncipe.
  • Cobalt high speed steel drill bits with titanium coating for extreme durability
  • Different sized shanks for compatibility with 1/4, 3/8, and 1/2 in. chuck sizes
  • Non-walking drill tip for fast and smooth drilling on steel sheets, aluminum sheets, wood board, and plastic board
  • Laser marked levels on each bit for precise drilling
  • Dual grooves for chip removal and clean drilling
  • Comes in a well-organized case for easy transport and storage
Brand NameZELCAN
ModelSDB-4M35-3178
Set NameNEW 5 PC Set
Unit Count5.0 Count
ManufacturerZELCAN
Part NumberSDB-2023-05
Number of Pieces5
Included Componentsstep drill bit
Cutting Diameter3.18 Millimeters
Item Dimensions4.92 x 1.97 x 6.3 inches (12.5 x 5 x 16 cm)
Minimum Bore Diameter0.13 Inches (0.3 cm)
Material TypeHigh Speed Steel (HSS)
Finish TypesTitanium Nitride
Shank TypeHex
Surface RecommendationMetal
Cutting Angle String135 Degrees
Tool Flute TypeSpiral
Point StyleStep Point
Number of Flutes4
MaterialHigh Speed Steel (HSS)
Finish TypeTitanium Nitride
Item Weight1.4 lbs (640 grams)

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Perfect for DIY lovers wanting versatile, easy-to-use drill bits for various projects on different materials.

  • Metal Workers

    Ideal for professionals dealing with sheet metal, ensuring precise holes without the need for multiple drill bits.

  • Hobbyist Craftsmen

    Great for hobbyists needing efficient tools to work on crafts, models, or small home projects involving drilling.

Not Suitable For
  • Heavy Duty Users

    Not suitable for industrial-grade tasks where high durability and heavy usage are critical for performance.

Product Description

Step Drill Bit Set, 5PCS Four Spiral Flute Step Bits for Metal, 50 Sizes Titanium-Coated HSS Drill Bits with 1/4" Hex Shank for Stainless Steel Aluminum Wood Plastic

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials can I use ZELCAN Step Drill Bits on?

    Answer: ZELCAN Step Drill Bits are ideal for drilling through various materials, most notably sheet metal and aluminum. These drill bits are made from high-speed steel (HSS) coated with titanium, which enhances their strength and wear resistance, making them effective on tough materials. Whether you're working on automotive repairs or sheet metal fabrication, these drill bits can easily create clean holes without the risk of damaging the materials.
  • Question: How do I maintain my ZELCAN Titanium Step Drill Bit Set?

    Answer: To maintain your ZELCAN Step Drill Bits for maximum performance, it is essential to keep them clean and properly stored. After use, wipe off any metal shavings or debris with a cloth. Store them in their aluminum case to protect them from moisture and physical damage. Avoid using excessive force when drilling; it is also advisable to use cutting oil on tougher materials to prolong the life of the bits. Regular maintenance ensures they stay sharp and effective for longer durations.
  • Question: What are the advantages of using step drill bits?

    Answer: Step drill bits offer the advantage of drilling multiple hole sizes using a single bit. This feature can significantly reduce the time you spend switching between different drill bits for various hole sizes. Their design allows for smoother and cleaner holes, minimizing the risk of damage to the material. This versatility makes them perfect for tasks like wiring jobs or plumbing installations, where precision and efficiency are key.
  • Question: Can these step drill bits be used for home DIY projects?

    Answer: Absolutely! ZELCAN Step Drill Bits are perfect for home DIY projects such as creating holes for light fixtures, adding electrical outlets, or building furniture. Their ability to drill through metal, plastic, and even thin wood makes them a versatile addition to any DIY toolkit. Their user-friendly design allows even novice DIY enthusiasts to achieve professional results without complex tools.
  • Question: Are ZELCAN Step Drill Bits suitable for professional use?

    Answer: Yes, ZELCAN Step Drill Bits are designed for both amateur and professional applications. Constructed from high-speed steel with titanium coating, they offer durability and performance that professionals can rely on. Electricians, plumbers, and fabricators can utilize these bits to achieve precision in their work while handling a variety of materials, making them a preferred choice in workshops and job sites.
  • Question: What sizes are included in the ZELCAN Step Drill Bit Set?

    Answer: The ZELCAN Step Drill Bit Set includes a variety of 50 size increments across 5 drill bits. This range ensures that users have access to the exact diameter needed for any drilling task, whether it’s for installing hardware or creating different sized holes. The incremental sizing also allows for more complex projects where multiple hole sizes are required efficiently.
  • Question: Is there a specific drill speed recommended for using these bits?

    Answer: For optimal performance with ZELCAN Step Drill Bits, it is recommended to use a moderate speed setting on your drill. A speed range of 1,000 to 2,500 RPM is typically ideal for most materials. Slower speeds are effective for tougher materials to prevent overheating and dulling the bit. Understanding your material and adjusting drill speed can lead to cleaner holes and extended bit lifespan.
  • Question: What applications are best suited for ZELCAN Step Drill Bits?

    Answer: ZELCAN Step Drill Bits are best suited for applications like automotive repairs, appliance installations, and HVAC work, where precision holes are necessary. They're also fantastic for electronics projects where you may need to drill into thin sheets of metal to mount connectors or switches. Their versatility makes them handy in both residential and industrial settings.
  • Question: Can I buy ZELCAN Step Drill Bits online?

    Answer: Yes! You can purchase ZELCAN Step Drill Bits online through various retailers. For reliable sourcing in São Tomé and Príncipe, consider shopping through Ubuy, which offers a user-friendly experience and a secure platform to find the ZELCAN Step Drill Bit Set conveniently. This ensures you have access to top-quality tools while shopping from the comfort of your home.
  • Question: What is the best way to identify the size needed for drilling?

    Answer: To identify the correct size needed for your drilling project, start by measuring the diameter of the hardware or fittings you plan to install. Also, consider the material thickness. If you're unsure, using a step drill bit allows you to start small and enlarge the hole incrementally until you achieve the desired size. This flexibility ensures that the fit is perfect for whatever assembly you are working on.

ZELCAN Drill Bits Editorial Review

The Step Drill Bits HSS 5PCS Titanium Step Drill Bit Set has garnered a generally positive reception among customers, particularly for its affordability and performance in DIY tasks. Many users appreciate the value this set offers, especially given that it is significantly cheaper than individual high-quality step drill bits available on the market. The bits are made of high-speed steel and are characterized by their effectiveness in drilling through materials like aluminum and steel, often described as slicing through these surfaces easily, likened to "butter." While the set is praised for its functionality, it does come with a few caveats. The longevity of the bits is questioned as they may not hold up for extensive, heavy-duty use—making them suitable primarily for home DIY enthusiasts rather than professionals. There are also mentions of inConsistencies in the size markings on the bits, which can lead to confusion during use. Additionally, the storage case, though attractive and functional, has been noted to be a blend of plastic and imitation materials rather than true aluminum. Overall, for occasional users or hobbyists, this step drill bit set provides an excellent balance of cost-effectiveness and performance. For those seeking a high-level, professional-grade tool for daily or heavy industrial tasks, however, these may not be the best option. **

Customer Reviews & Ratings

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Pros

  • Very affordable compared to other step drill bits
  • Performs well on a variety of materials, including aluminum and steel
  • Convenient storage case for organization
  • Sufficient for home DIY projects

Cons

  • Longevity may be in question for heavy-duty use

Platform Trust & Buyer Confidence

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Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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STD 1112895

Order now and get it around Wednesday, July 29

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Fastest cross-border delivery

Features & Benefits

  • Cobalt high-speed steel drill bits with titanium coating for extreme durability
  • Compatibility with 1/4, 3/8, and 1/2 in. chuck sizes for drilling holes in different sizes
  • Non-walking drill tip for fast and smooth drilling on various materials
  • Mark the spot with a center punch for easier drilling and improved bit life
  • Comes in a well-organized case for easy transport and storage
  • Ideal for DIY enthusiasts

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