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- 1/2" M35 Cobalt Stubby Drill Bit for Stainles...
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Item #:
86187524
1/2" M35 Cobalt Stubby Drill Bit for Stainless Steel, Hard Metals & Cast Iron, with 1/4" Hex Shank for Quick Chucks & Impact Drivers
88% of respondents would recommend this to a friend
Item #:
86187524
SLE 619
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Friday, September 04
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What Stands Out
Cobalt Construction
Made from premium M35 cobalt steel, this drill bit delivers superior durability and longevity, specifically engineered for tough materials like stainless steel and hard metals, ensuring optimal performance on demanding tasks.
Stubby Design
Its stubby design provides enhanced maneuverability, allowing access to tight spaces without compromising drilling efficiency. Perfect for intricate projects requiring precision and control in confined areas.
Quick Chucks
Featuring a 1/4" hex shank, this drill bit allows for rapid tool changes and compatibility with impact drivers. Enjoy seamless switching between bits without wasting time, boosting productivity during work sessions.
Product Details
| Brand Name | VALYRIANTOOL |
| Model | 6941586104260 |
| Set Name | 1/2" M35 Cobalt Stubby Drill Bit |
| Unit Count | 1 Count |
| Number of Packs | 1 |
| Manufacturer | VALYRIAN TOOLS |
| Part Number | VACOBALT |
| Number of Pieces | 1 |
| Cutting Diameter | 0.5 inches (1.3 cm) |
| Material Type | Cobalt, Cobalt Steel |
| Finish Types | Uncoated |
| Shank Type | Hex |
| Surface Recommendation | Metal |
| Cutting Angle String | 135 degrees |
| Tool Flute Type | Spiral |
| Point Style | Split Point |
| Number of Flutes | 2 |
| Material | Cobalt, Cobalt Steel |
| Finish Type | Uncoated |
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
-
Metal Fabricators
Ideal for professionals needing reliable drilling in stainless steel or hard metals to ensure precision and durability.
-
DIY Enthusiasts
Great for home projects that involve working with tough materials; enhances versatility and ease of use.
-
Maintenance Technicians
Useful for technicians dealing with equipment and structures made from cast iron or stainless steel, ensuring effective repairs.
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Soft Materials
Not suitable for soft woods or plastics, as it may cause splintering and reduce drill effectiveness.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What materials can these drill bits be used on?
Answer: They are suitable for drilling stainless steel, aluminum, and other hard metals. -
Question:
What is the length of the drill bits?
Answer: The drill bits measure 2-5/16 inches in overall length with a 1 inch cutting flute. -
Question:
Are these drill bits compatible with standard chucks?
Answer: Yes, they feature a 1/4-inch hex shank that is compatible with standard and quick change chucks.
VALYRIANTOOL Hex-Shank Drill Bits Editorial Review
The 5PCS M35 Cobalt Stubby Drill Bit Set has garnered a mixed reception among customers, particularly noted for its performance on stainless steel, hard metals, and cast iron. Users have highlighted its effectiveness in tight spaces, especially when used with a right-angle drill, which has made it a sought-after tool for specific automotive tasks, such as repairing parts in cramped areas. Those who have utilized these drill bits for drilling out metal have generally found them to deliver as promised, emphasizing their quality and compact design. The bits have proven to be handy for precise jobs, like installing reverse osmosis (R/O) drains and drilling through car frames, with many customers appreciating their resilience in challenging applications. However, some users experienced limitations, particularly when it came to drilling through hardened steel, where traditional drill bits seemed to perform just as well or better. This disparity in effectiveness has led to some disappointment among customers who expected all-encompassing functionality from the cobalt bits. In summary, while the M35 Cobalt Stubby Drill Bit Set features notable strengths in specific scenarios—especially when a compact solution is needed—it may not fulfill the expectations of users needing to work with hardened materials. ###
Customer Reviews & Ratings
102 customers ratings
-
5 Star
68%
-
4 Star
18%
-
3 Star
4%
-
2 Star
3%
-
1 Star
7%
Review this product
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Pros
- Effective in tight spaces, ideal for automotive repairs
- Compact design suitable for specialized applications
- High quality for drilling through stainless steel and cast iron
- Flawless performance noted in specific tasks ###
Cons
- Limited effectiveness on hardened steel compared to regular bits
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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SLE 619
Order now and get it around Friday, September 04
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.)
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Features & Benefits
- Constructed from M35 Cobalt steel for unmatched durability.
- Stubby design allows access to tight spaces with a 1 inch cutting flute.
- 135° split point design ensures fast and self-centering drilling.
- 1/4 Quick Change Solid Hex Shank improves accuracy and eliminates runout.
- Impact-rated for high torque performance and versatile use.
- Ideal for drilling into stainless steel, aluminum, and other hard metals.
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