MULWARK
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MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
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MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
Engineered with premium M35 high-speed steel, our unibit step drill bits withstand rigorous factory production line use, maintaining peak performance through 8+ hours of continuous drilling.
MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4"-1-3/8"), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
Item #: 82486210

MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4"-1-3/8"), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood,

Item #: 82486210

TND 109

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*All items will import from US

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Engineered with premium M35 high-speed steel, our unibit step drill bits withstand rigorous factory production line use, maintaining peak performance through 8+ hours of continuous drilling.
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What Stands Out

Versatile Materials
The MulWark M35 step drill bit set works efficiently with stainless steel, metal, wood, and plastic, making it a versatile choice for various materials, thus catering to diverse project needs.
Durable Coating
TiAlN coating enhances the durability and heat resistance of the bits, allowing for extended use and maintaining sharpness, which means less frequent replacements compared to standard bits.
Convenient Center Punch
The included center punch ensures precise drilling, reducing wandering of the bit during use, which improves accuracy and ultimately leads to professional-quality results in your projects.

Product Details

Shop MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4-1-3/8), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic online at a best price in Tunisia. B0BXKZNNMD
  • Complete Industrial Sizing System：Comprehensive set includes 13-step (1/8"-1/2") great for electronics enclosures, 12-step（3/16" to 7/8"）suitable for combination of range and density, 9-step (1/4"-3/4") for machinery assembly and oversize 4-step (up to 1-3/8") for industrial equipment.
  • Industrial-Grade Durability：Engineered with premium M35 high-speed steel, our unibit step drill bits withstand rigorous factory production line use. Proven to maintain peak performance through 8+ hours of continuous drilling on hardened steel, stainless steel, and industrial metal sheets - reducing downtime for tool replacement.
  • 89HRC3 Coating for Heavy-Duty Protection：The industrial aluminum nitride coating (89HRC3 hardness) delivers superior heat resistance for extended drilling sessions. Ideal for high-volume stainless steel part manufacturing, maintaining sharpness through 500+ holes to minimize consumable replacement costs.
  • Precision Engineering for Mass Production：118° split-point design with self-centering action enables rapid hole positioning - perfect for automotive components and machinery parts manufacturing. Hex shank compatibility with all industrial power tools increases production output to 300+ precision holes per shift.
  • Multi-Process Manufacturing Solution：Four-flute spiral design efficiently clears metal chips during continuous operation. Works seamlessly with HVAC systems, electrical panels, and plumbing installations. Includes magnetic step drill bits for improved metalworking efficiency.
Cutting Diameter3/16", 7/8"，1-1/8", 1-3/8" Inches (802.6 cm)
Material TypeCobalt
Finish TypesTitanium
Shank TypeHex
Surface RecommendationMetal,Stainless Steel
Cutting Angle String118 Degrees
Tool Flute TypeSpiral
Point StyleSplit Point
Number of Flutes4
Brand NameMULWARK
UPC850030910943
ManufacturerMulWark
Included ComponentsStep Drill bit set
Unit Count1.0 Count
MaterialCobalt
Finish TypeTitanium
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Professional Builders

    Ideal for contractors needing durable bits for drilling in various materials like stainless steel and wood.

  • DIY Enthusiasts

    Perfect for home improvement projects requiring precision and efficiency in drilling multiple sized holes.

  • Metal Fabricators

    Excellent choice for those working with metal, providing clean cuts and increasing productivity.

Not Suitable For
  • Casual Users

    Not suitable for casual users who require basic drilling tools for light tasks or occasional use.

  • Soft Materials

    Users mainly working with soft materials may find this set over-engineered for their needs.

  • Budget Shoppers

    Those seeking inexpensive drill bits might be deterred by the higher price point of this quality set.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials can the MulWark step drill bits effectively work with?

    Answer: The MulWark Four Spiral Flute Cobalt Step Drill Bit Set is designed to work seamlessly with a variety of materials including metal and stainless steel. The cobalt composition enhances durability and heat resistance, making it ideal for tough materials. Users often appreciate how these bits maintain their sharpness longer compared to standard bits, contributing to clean, accurate holes without excessive wear.
  • Question: How does the Aluminium Titanium Nitride coating improve the performance of these drill bits?

    Answer: The Aluminium Titanium Nitride (TiN) coating on these step bits significantly enhances their performance by providing a smoother surface that reduces friction. This results in better heat dissipation, preventing overheating during use. As a practical benefit, this coating helps extend the bit’s lifespan, allowing users to tackle multiple jobs without needing frequent replacements.
  • Question: What are the advantages of the spiral flute design in the MulWark drill bits?

    Answer: The spiral flute design of the MulWark step drill bits facilitates effective chip removal while drilling. This feature is crucial as it helps prevent clogging, ensuring continuous drilling without interruptions. Users often find that this design not only improves drilling efficiency but also enhances control, resulting in precise hole placement across different materials.
  • Question: Can these drill bits be used for both professional and DIY projects?

    Answer: Absolutely! The MulWark Four Spiral Flute Cobalt Step Drill Bit Set is versatile enough for both professional and DIY applications. Whether you're a contractor needing reliable tools for rigorous tasks or a home enthusiast looking to complete personal projects, these bits cater to a wide range of needs. Practical examples include metal fabrication, cabinetry, or electrical installations.
  • Question: Is the automatic center punch included in this set user-friendly?

    Answer: Yes, the automatic center punch that comes with the MulWark set is designed for ease of use. It allows users to create accurate starting points for drilling without requiring a hammer. This feature not only improves precision but also speeds up the workflow, making it especially useful for projects where multiple holes need to be drilled quickly and accurately.
  • Question: What size options are available in the MulWark step drill bit set?

    Answer: The MulWark step drill bit set typically includes three flat shank unibit sizes designed for various applications. This range allows users to effectively drill holes of different diameters depending on their project needs. Whether you need larger holes for plumbing or smaller ones for screws, this set provides the flexibility necessary for a multitude of tasks.
  • Question: How do you maintain the performance of the drill bits?

    Answer: To maintain optimal performance of the MulWark drill bits, it's essential to clean them after use, removing any metal shavings or debris. Additionally, store them in a dry environment to prevent corrosion. A regular inspection for wear and proper sharpening can also increase their longevity, ensuring they remain effective for various applications, from woodworking to metalworking.
  • Question: Are these drill bits compatible with standard drills?

    Answer: Yes, the MulWark step drill bits have a flat shank design that makes them compatible with most standard drills. This universal compatibility ensures that users can easily integrate them into their existing toolkits without needing specialized equipment. It's ideal for those working on diverse projects, as it allows for quick tool changes during multi-step tasks.
  • Question: What are some common projects where these drill bits are beneficial?

    Answer: The MulWark Four Spiral Flute Cobalt Step Drill Bit Set is beneficial for various projects including metal fabrication, electrical installations, and maintenance tasks requiring precision drilling. For example, electricians often use these bits for drilling through metal conduits and steel panels, while woodworkers might find them advantageous for installing hardware into metal fittings, showcasing their versatility.
  • Question: Where can I buy MulWark Four Spiral Flute Cobalt Step Drill Bit Set and Automatic Center Punch in Tunisia?

    Answer: You can buy the MulWark Four Spiral Flute Cobalt Step Drill Bit Set and Automatic Center Punch on Ubuy in Tunisia. Ubuy offers a reliable platform to purchase this industrial-grade tool set, catering to various needs from DIY enthusiasts to professional tradespeople.

MULWARK Step Drill Bits Editorial Review

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### MulWark Four Spiral Flute Cobalt Step Drill Bit Set and Automatic Center Punch The MulWark Four Spiral Flute Cobalt Step Drill Bit Set has garnered high praise for its quality and performance among users. Reviewers Consistently highlight the drill bits' ability to produce clean, sharp holes with minimal effort, significantly outperforming standard drill bits in challenging materials, including tough ferrous alloys. Many users appreciate the thoughtful design of the step bits, which allows for precise drilling without the need for additional marking, making it simple to eyeball the desired depth. The bits are described as retaining their sharpness and wear-resistance after multiple uses, contributing to the overall value of the set. Reviewers noted that a cutting lubricant enhances performance, ensuring smooth and efficient drilling that is often described as "cutting through steel like butter." The craftsmanship and quality materials used in these drill bits are acknowledged, with users expressing satisfaction in their durability and effectiveness. While most feedback is overwhelmingly positive, some users experienced chatter when drilling larger holes (up to 3/4”), even when using lubrication and a drill press. This indicates that while the product generally succeeds in heavy-duty applications, it may face limitations under certain conditions. In summary, the MulWark step drill bit set is recognized as an excellent addition to any toolbox, favored for its remarkable efficiency, ease of use, and high-quality Construction, making it well-suited for both professional and DIY enthusiasts. **

Customer Reviews & Ratings

4.6
195 customers ratings
  • 5 Star
    76%
  • 4 Star
    12%
  • 3 Star
    9%
  • 2 Star
    1%
  • 1 Star
    2%

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Pros

  • High-quality Construction and craftsmanship
  • Extremely sharp and durable
  • Produces clean holes with little effort
  • Allows for easy eyeballing of hole depth
  • Retains sharpness with minimal visible wear
  • Effective with cutting lubricants

Cons

  • Occasional chatter when drilling larger holes (3/4”)

Related Brands

Milwaukee
IRWIN

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

TND 109

Order now and get it around Wednesday, June 24

QTY:

Only 10 items left in stock.
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Comprehensive 13-step sizing system for versatile applications.
  • Durable M35 high-speed steel construction for long-lasting performance.
  • 89HRC3 aluminum nitride coating for superior heat resistance.
  • Precision 118° split-point design for rapid hole positioning.
  • Hex shank compatibility with all industrial power tools.
  • Four-flute spiral design efficiently clears metal chips.