- Home Page /
- Industrial Supplies /
- Industrial Cutting Tools /
- Industrial Cutting Drill Bits /
- Metalworking & Multipurpose Drill Bits /
- Step Drill Bits /
- Matework M35 Cobalt Step Drill Bit, Four Spir...
Matework M35 Cobalt Step Drill Bit, Four Spiral Flute Unibit Step Drill Bit (3/16"-7/8") Wear-Resistant TiAlN Coated, 1/4" Hex Shank for Metal,
86% of respondents would recommend this to a friend
USD 34
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
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 four flute step drill bit is designed to provide greater stability, improved accuracy, and cutting speed, perfect for stainless steel drilling and offering several times the service life of ordinary step drills.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
| Brand Name | Matework |
| Model | MT9003 |
| Set Name | Matework M35 Cobalt Step Drill Bit Set (12 Piece) |
| Unit Count | 1 Count |
| Number of Packs | 1 |
| Manufacturer | Matework |
| Part Number | MT9003 |
| Number of Pieces | 12 |
| Included Components | 3/16" - 7/8"step drill bit |
| Material Type | Cobalt, Cobalt Steel, High Speed Steel (HSS), Stainless Steel |
| Finish Types | Titanium Aluminum Nitride |
| Shank Type | Hex |
| Surface Recommendation | Plasticm, Aluminum, Stainless steel, wood, Metal |
| Cutting Angle String | 135 degrees |
| Tool Flute Type | Spiral |
| Point Style | Step Point |
| Number of Flutes | 4 |
| Material | Cobalt, Cobalt Steel, High Speed Steel (HSS), Stainless Steel |
| Finish Type | Titanium Aluminum Nitride |
| Brand | Matework |
| Item Weight | 1.2 lbs (540 grams) |
What's in the box
3/16" - 7/8"step drill bit
Who Should Buy?
-
Metal Workers
Ideal for fabricators needing precision drilling in various metal types, including stainless steel and carbon steel.
-
DIY Enthusiasts
Perfect for home users who require versatile drilling options for different materials on various projects.
-
Woodworkers
Useful for woodworkers seeking clean holes in wood without splintering or damaging the material.
-
Casual Users
Not suitable for occasional users who may not need multiple drill sizes for rare projects.
Product Description
Customer Questions & Answers
-
Question:
What materials can the M35 Cobalt Step Drill Bit Set be used on?
Answer: The M35 Cobalt Step Drill Bit Set is designed to work effectively on a variety of materials, including metal, carbon steel, stainless steel, and even thinner plastics. The cobalt alloy provides enhanced durability, making it ideal for drilling through tougher materials without dulling quickly. Whether you are performing metal fabrication, plumbing, or need to create clean holes in thick materials, this set is versatile enough to cover your needs. -
Question:
What are the advantages of using TiAlN coating on these drill bits?
Answer: The TiAlN (Titanium Aluminum Nitride) coating on the drill bits significantly increases their wear resistance and heat resistance. This coating allows the bits to drill more efficiently, maintaining sharpness for longer periods. The coating also reduces friction during drilling, which minimizes heat build-up, ultimately prolonging the lifespan of the bits. This makes them perfect for high-speed applications and demanding projects where durability is a priority. -
Question:
Can I use the M35 Cobalt Step Drill Bit Set for DIY projects?
Answer: Absolutely! The M35 Cobalt Step Drill Bit Set is perfect for DIY enthusiasts and professionals alike. Whether you are working on home improvement tasks such as installing fixtures, or crafting custom metal projects, these drill bits provide precision and reliability. Their step drill design allows you to drill various hole sizes without changing bits, making them an essential tool for any DIY toolkit. -
Question:
What size holes can I drill with this step drill bit set?
Answer: This step drill bit set features a range of sizes from 1/8 inch to 7/8 inch, allowing you to drill a variety of hole sizes smoothly. The progressive step design helps in drilling holes without the need to switch bits frequently, providing versatility for applications like electrical or plumbing installations, where different hole sizes may be required. This adaptability makes the set a valuable addition to any workshop. -
Question:
Is the 14 hex shank compatible with most drills?
Answer: Yes, the 14 hex shank of the M35 Cobalt Step Drill Bit Set is designed to fit most standard drills, including electric and cordless options. The hex shank design provides a secure grip, ensuring that the bits do not slip during use. Whether you are working with a power drill or a hand drill, this compatibility enhances convenience while maintaining accuracy and safety during operation. -
Question:
How does the four spiral flute design benefit drilling performance?
Answer: The four spiral flute design of these drill bits enhances chip removal and reduces clogging, allowing for smoother drilling through various materials. This design effectively pulls debris away from the drill bit, ensuring a cleaner hole and preventing overheating. This is especially beneficial in production environments where efficiency is key, as it allows for faster drilling cycles and improved overall results. -
Question:
What precautions should I take while using these drill bits?
Answer: While using the M35 Cobalt Step Drill Bit Set, it's important to wear appropriate safety gear such as goggles and gloves. Additionally, ensure that the workpiece is securely clamped and that the drill is set to the correct speed for the material being drilled. Avoid excessive pressure, which can damage the bits, and regularly check for signs of wear to maintain optimal performance during use. -
Question:
Are these drill bits suitable for industrial use?
Answer: Yes, the M35 Cobalt Step Drill Bit Set is well-suited for industrial use, offering the durability and precision required for demanding applications. The high-speed steel and TiAlN coating ensure that they withstand rigorous drilling tasks often found in manufacturing and fabrication environments. They can handle constant usage without degrading quickly, making them reliable for both heavy and light industrial tasks. -
Question:
Where can I buy M35 Cobalt Step Drill Bit Set in Palau?
Answer: You can purchase the M35 Cobalt Step Drill Bit Set from Ubuy in Palau. Ubuy offers a comprehensive range of tools and accessories, ensuring that you can find exactly what you need for your projects. With a user-friendly interface and detailed product descriptions, Ubuy makes it easy to shop for high-quality tools like this step drill bit set. -
Question:
What is the best way to maintain these drill bits?
Answer: To maintain the M35 Cobalt Step Drill Bit Set and prolong its lifespan, clean the bits after each use to remove any debris or material build-up. Store them in a dry place and consider using a case or drill bit holder to prevent damage. Avoid using them on materials they aren't designed for, and inspect them regularly for any signs of wear that may compromise their performance.
Matework Step Drill Bits Editorial Review
** M35 Cobalt Step Drill Bit** The M35 Cobalt Step Drill Bit has garnered significant positive feedback from customers, establishing itself as a high-performing tool in metalworking contexts. Reviewers have highlighted its exceptional cutting capabilities, noting that it slices through materials like steel and stainless steel with remarkable ease. Users have reported successfully drilling over 100 holes without noticeable wear, emphasizing the drill bit's durability and longevity. Many customers appreciate the efficiency of this drill bit, which allows for quick and precise cuts, significantly improving workflow. It seems particularly effective for tough jobs, such as cutting through rusted bolts, where other bits have failed. However, one user mentioned that the bit can heat up significantly and emit smoke during extended use, requiring breaks to cool down – something potential buyers should keep in mind. Overall, the M35 Cobalt Step Drill Bit is praised for its effectiveness, making it a go-to choice for both casual DIY enthusiasts and professional tradespeople alike. Its combination of sharpness, solid Construction, and wear resistance, supported by positive user experiences, cements its reputation as a reliable tool for metal drilling tasks. **
Customer Reviews & Ratings
-
5 Star
72%
-
4 Star
11%
-
3 Star
9%
-
2 Star
1%
-
1 Star
7%
Review this product
Share your thoughts with other customers
Pros
- Excellent cutting performance, easily penetrates steel.
- Durable and long-lasting, maintaining sharpness even after extensive use.
- Versatile for various materials, including stainless steel.
- Solid build quality, effective for tough jobs.
Cons
- Can get hot and emit smoke when used extensively, requiring pauses during use.
Platform Trust & Buyer Confidence
“Easy to use and always helpful and sorts any issues I've had past and present”
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
“The delivery was fast and the product came undamaged and authentic.”
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
“Fast, convenient and cheap. Great store!”
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.
USD 34
Order now and get it around Sunday, September 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Features & Benefits
- M35 cobalt HSS with a TiAlN coating
- Provides greater stability and improved accuracy
- Perfect for stainless steel drilling with longer service life
- Reduces self-wear and provides a larger stress area for cleaner, more efficient drilling
- Every step drill bit is fully inspected before sending to the warehouse
- Please trust MATEWORK for high-quality and durable tools
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.



















