STROTON
0 ratings
Metric M42 8% Cobalt Twist Drill Bits for Stainless Steel and Hard Metal(1.5mm-6.5mm/13pcs)
genuine image
Metric M42 8% Cobalt Twist Drill Bits for Stainless Steel and Hard Metal(1.5mm-6.5mm/13pcs)
3X cutting ability and 2X durability
Metric M42 8% Cobalt Twist Drill Bits for Stainless Steel and Hard Metal(1.5mm-6.5mm/13pcs)
Item #: 21632711

Metric M42 8% Cobalt Twist Drill Bits for Stainless Steel and Hard Metal(1.5mm-6.5mm/13pcs)

89% of respondents would recommend this to a friend

Item #: 21632711

GBP 40

Price Details

Price
GBP 40

Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Monday, September 21
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
3X cutting ability and 2X durability
U-Care Warranty:
None
Select a Plan
buy now pay later

Buy Now Pay Later

fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
clearpay payment
klarna payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Cobalt Composition
Constructed with 8% cobalt, these bits provide superior durability and heat resistance, making them ideal for drilling through stainless steel and hard metals efficiently.
Versatile Range
The 19-piece set includes sizes from 1mm to 10mm, catering to various drilling needs, perfect for professionals and DIY enthusiasts alike.
Precision Engineering
Designed for maximum accuracy, the twist drill bits ensure clean, precise holes, reducing the likelihood of chipping or breakage during use.

Product Details

Shop for M42 Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal at Ubuy. Get high-quality drill bits from UK with a wide range of sizes.
Package Weight1.265 Pound

Who Should Buy?

Suitable For
  • Professional Machinists

    Ideal for machinists who frequently drill into stainless steel and hardened materials with precision and durability.

  • Metal Fabricators

    Perfect for fabricators needing high-performance bits for creating accurate holes in various tough metals.

  • DIY Enthusiasts

    Great for DIYers tackling home projects with metal work that require durable and reliable drill bits.

Not Suitable For
  • Soft Material Users

    Not suitable for users primarily working with soft woods or plastics, as these bits may cause damage.

Product Description

Metric M42 8% Cobalt Twist Drill Bits for Stainless Steel and Hard Metal(1.5mm-6.5mm/13pcs)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials can the Metric M42 Cobalt Twist Drill Bits effectively drill through?

    Answer: The Metric M42 8% Cobalt Twist Drill Bits are specifically designed to drill through tough materials like stainless steel and hard metals. The cobalt alloy enhances the drill's strength and heat resistance, allowing it to penetrate dense materials without dulling quickly. This makes them ideal for industrial applications, metalworkers, or DIY enthusiasts who need reliable performance on materials such as alloys, titanium, and hardened steel.
  • Question: What size options are included in the Metric M42 Cobalt Twist Drill Bits set?

    Answer: This set includes a range of drill bit sizes from 1mm to 10mm, providing versatility for various tasks. Whether you need to create small pilot holes or larger diameter openings, this comprehensive selection caters to numerous drilling needs. This adaptability makes it a valuable addition for professionals working in engineering, fabrication, or automotive repair, where precision is crucial.
  • Question: How long do these cobalt drill bits typically last compared to standard steel bits?

    Answer: Cobalt drill bits, like the ones in this M42 set, generally outlast standard high-speed steel bits by a significant margin. Their enhanced durability and heat resistance allow them to maintain sharpness longer, even when drilling into tough materials. This feature is especially beneficial for machinists and metalworkers who require sustained performance and precision over prolonged use.
  • Question: Can these drill bits be used in a standard drill, or do I need a specific type?

    Answer: The Metric M42 Cobalt Twist Drill Bits are compatible with standard electric and cordless drills that accept twist drill bits. They can be used in most drill chucks, which makes them convenient for a wide range of drilling tasks at home or on the job. This versatility means you can upgrade your toolset without needing specialized equipment.
  • Question: Is there a specific technique for using cobalt drill bits on hard metals?

    Answer: When using cobalt drill bits on hard metals, it's important to use the correct drilling technique to optimize their performance. Start at a lower speed to prevent overheating, and apply steady, moderate pressure during drilling. Using cutting fluid can also enhance the lifespan of the bits and improve drilling efficiency. This method is particularly useful in metalworking settings to achieve clean holes and reduce bit wear.
  • Question: What is the benefit of having 19 pieces in this drill bit set?

    Answer: Having 19 pieces in the Metric M42 set ensures that you have a comprehensive range of sizes readily available for different projects. This variety accommodates a wide array of drilling tasks without needing to purchase additional sets, offering both convenience and cost-effectiveness. From small precision jobs to larger metalwork applications, this set ensures you're prepared for any situation.
  • Question: Are these cobalt drill bits suitable for both professional and DIY use?

    Answer: Yes, the Metric M42 Cobalt Twist Drill Bits are suitable for both professional and DIY applications. Professionals will appreciate their durability and reliability in a workshop setting, while DIY enthusiasts will find them effective for home projects involving stainless steel and hard metals. Their versatility makes them a go-to choice for anyone needing high-performance drill bits.
  • Question: How do I properly care for and maintain cobalt twist drill bits?

    Answer: To maintain the performance of your cobalt twist drill bits, clean them after use to remove any metal shavings or debris. Store them in a protective case to prevent damage and avoid using them on materials they aren't designed for. Following these care tips can extend the lifespan of the bits and ensure they remain sharp and efficient for your next drilling task.
  • Question: Where can I purchase the Metric M42 8% Cobalt Twist Drill Bits Set in UK?

    Answer: You can conveniently purchase the Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal at Ubuy in UK. Ubuy offers a wide range of tools and home improvement products, ensuring you have access to top-quality materials for your projects.

STROTON Drill Bit Sets Editorial Review

Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs) is designed for superior drilling performance in hard metals. Featuring 135° split point tips and made from high-quality cobalt, these drill bits cut through stainless steel efficiently, with many users attesting to their exceptional durability and cutting ability. One customer noted that the bits offer great cutting action, likening their performance to that of high-end brands. The set comes in a convenient metal case that helps keep bits organized, although some have mentioned that the size markings can be small and the case latch could be sturdier. Nevertheless, the overall consensus is that these drill bits are highly effective and a worthwhile investment for anyone working with tough materials.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Cuts hardened steel smoothly and efficiently
  • 135° split point for cleaner, faster drilling
  • Durable cobalt material enhances longevity
  • Organized case for easy storage and accessibility
  • Excellent warranty and customer support

Cons

  • Size markings on bits can be hard to read

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9300 + reviews
Read reviews
JG
Jazz
Verified buyer

“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer

“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

31 August 2026 · via Trustpilot
F
fnd
Verified buyer

“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
LC
Leana
Verified buyer

“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!”

25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer

“Fast, convenient and cheap. Great store!”

27 August 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

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.

GBP 40

Excluding VAT : VAT will be calculated on the checkout page

Order now and get it around Monday, September 21

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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

Features & Benefits

  • - STROTON cobalt drill bits offer 3X cutting ability and 2X durability
  • - Made of premium cobalt for higher temperature resistance and wear resistance
  • - Ideal for stainless steel, hard metals, aluminum, copper, plastic, and hardwood
  • - 3-step design for immediate drilling and accurate centering
  • - Control drill speed and use cutting fluid for better drilling performance
  • - Available in various sizes and packaging options

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.