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Item #:
148510555
1 Inch Cobalt Drill Bit, M35 Reduced Shank High Speed Steel Twist Drill Bit for Metal, Stainless Steel, Cast Iron, Alloy, Plastic, Wood and
Item #:
148510555
TTD 138
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Our M35 cobalt high-speed steel drill bits provide exceptional durability for tough applications.
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What Stands Out
Versatile Material Use
Designed to drill through metal, stainless steel, and wood, this bit excels in multiple applications, making it a reliable choice for professionals and DIY enthusiasts alike.
Reduced Shank Design
The reduced shank allows compatibility with standard drill chucks, enhancing versatility while maintaining drilling efficiency for both smaller and larger projects.
Durable Cobalt Construction
Crafted from M35 cobalt steel, this bit offers superior durability and heat resistance, ensuring prolonged use and consistent performance even under high-stress conditions.
Product Details
| Cutting Diameter | 25.4 Millimeters |
| Material Type | High Speed Steel (HSS) |
| Finish Types | Uncoated |
| Shank Type | Straight |
| Surface Recommendation | Metal, Plastic, Wood |
| Cutting Angle String | 118 Degrees |
| Tool Flute Type | Spiral |
| Number of Flutes | 3 |
| Brand Name | LifCratms |
| Manufacturer | LifCratms |
| Unit Count | 1.0 Count |
| Material | High Speed Steel (HSS) |
| Finish Type | Uncoated |
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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Metal Workers
Ideal for professionals who frequently drill into hard metals like stainless steel and cast iron.
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Woodworkers
Great for woodworkers needing a reliable bit for a variety of materials, including wood and plastic.
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Hobbyists
Perfect for DIY enthusiasts looking for a durable drill bit for various projects around the home.
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Soft Materials
Not suitable for very soft materials such as foam or lightweight plastics where finer bits are better.
Product Description
1 Inch Cobalt Drill Bit, M35 Reduced Shank High Speed Steel Twist Drill Bit for Metal, Stainless Steel, Cast Iron, Alloy, Plastic, Wood and Non-Ferrous Etc
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Customer Questions & Answers
-
Question:
What materials can I drill with these bits?
Answer: These bits are suitable for hard metals like stainless steel and cast iron, as well as softer materials like plastic and wood. -
Question:
How long will these drill bits last compared to standard bits?
Answer: These M35 cobalt drill bits can last up to 5 times longer than standard high-speed steel (HSS) drill bits. -
Question:
What should I do if I experience irregular chip removal?
Answer: Cease drilling immediately and resolve any issues before continuing to ensure optimal performance.
LifCratms Jobber Drill Bits Editorial Review
The 1-inch Cobalt Drill Bit, crafted from M35 High Speed Steel (HSS) with a reduced shank, presents itself as a robust and versatile tool particularly suited for drilling a range of materials from metal and stainless steel to wood and plastic. The significant cobalt content enhances the bit's hot hardness and abrasion resistance, making it a notable contender for handling tougher materials like cast iron. Customer feedback highlights that the drill bit retains its sharpness and performs well under the right conditions, providing clean holes and good chip evacuation. Users appreciate the reduced shank design which allows compatibility with standard drill chucks, thus broadening its usability in various settings. However, while the bit is capable of producing accurate holes, some reviews indicate that it may struggle with longevity under continuous heavy use, particularly in harder materials like cast aluminum, where failures were reported after minimal drilling. The primary strength of this drill bit lies in its quality material Construction, which is designed for durability in demanding drilling tasks. However, inConsistencies in manufacturing - such as variations in cutting edge height and an incomplete split point geometry - have raised concerns regarding its reliability, particularly for frequent and intensive use. Therefore, users should approach this product with balanced expectations, recognizing it as a potentially suitable choice for lighter applications but possibly unreliable for high-load scenarios. In essence, the 1-inch M35 Cobalt Reduced Shank Twist Drill Bit may satisfy those needing a versatile and capable tool for occasional use, though its longevity in more rigorous tasks remains debatable. **
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Pros
- Made from durable M35 cobalt high-speed steel for enhanced heat and abrasion resistance.
- Reduced shank design improves compatibility with standard drill chucks.
- Performs effectively across various materials including metal, stainless steel, and wood.
- Produces clean, accurately sized holes with proper technique.
Cons
- InConsistencies in manufacturing such as uneven lip height and incomplete point geometry.
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“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
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“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
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23 July 2026 · via Trustpilot
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TTD 138
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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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Fastest cross-border delivery
Features & Benefits
- Exceptional durability for tough applications.
- Efficient chip removal with large spiral flute design.
- 118° double rear angle for faster drilling.
- Lasts up to 5 times longer than standard HSS bits.
- Versatile for materials like stainless steel, cast iron, plastic, and wood.
- Cost-effective choice that reduces replacement frequency.
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