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- 30021 Micro Grain Solid Carbide Jobber Regula...
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Item #:
22819814
30021 Micro Grain Solid Carbide Jobber Regular Length Drill Bit, TiAlN Coated, Round Shank, Spiral Flute, 118 Degrees Four-Facet Point, #80 Size,
89% of respondents would recommend this to a friend
Item #:
22819814
XCD 123
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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Imported from USA store
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Order now and get it around Monday, September 28
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Solid carbide tools offer long tool life and faster cutting speeds than other substrates.
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What Stands Out
High-Quality Material
Manufactured from micro grain solid carbide, this drill bit offers superior durability and strength, ensuring longevity and consistent performance even in tough drilling applications.
TiAlN Coating
The TiAlN coating enhances heat resistance and reduces friction, allowing for faster drilling speeds and extended tool life in demanding materials compared to standard drill bits.
Precision Design
Featuring a 118-degree four-facet point and spiral flute, this drill bit delivers precision drilling with efficient chip removal, ensuring cleaner holes and improved accuracy in your projects.
Product Details
| Brand Name | Cobra Carbide |
| Model | 30021 |
| Unit Count | 1 Count |
| Manufacturer | Cobra Carbide |
| Part Number | 30021 |
| Cutting Diameter | 0.01 inches (0 cm) |
| Material Type | Carbide |
| Finish Types | Titanium Aluminum Nitride |
| Shank Type | Round |
| Surface Recommendation | Aluminum |
| Cutting Angle String | 118 degrees |
| Tool Flute Type | Spiral |
| Material | Carbide |
| Finish Type | Titanium Aluminum Nitride |
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
-
Precision Machinists
Ideal for precision drilling in hard materials, ensuring accurate and clean holes for machining tasks.
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Hobbyist Engineers
Perfect for hobbyists needing reliable drill bits for crafting intricate designs and projects in metal or plastic.
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Production Facilities
Best suited for high-volume production settings where durability and speed are essential for efficiency.
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DIY Beginners
Not suitable for inexperienced users who lack drilling knowledge, as precision is crucial for using this bit effectively.
Product Description
30021 Micro Grain Solid Carbide Jobber Regular Length Drill Bit, TiAlN Coated, Round Shank, Spiral Flute, 118 Degrees Four-Facet Point, #80 Size, 1-1/4" Length (Pack of 1)
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Customer Questions & Answers
-
Question:
What materials can this drill bit effectively work on?
Answer: It is excellent for aluminum alloy, carbon steel, and cast iron. -
Question:
Can this drill bit be used without coolant?
Answer: Yes, it features self-lubricating coatings that make it ideal for dry machining. -
Question:
What makes solid carbide tools superior to other substrates?
Answer: They offer longer tool life and faster cutting speeds, although they require rigid toolholding systems.
Cobra Carbide Jobber Drill Bits Editorial Review
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Pros
- Excellent durability and strength
- High precision drilling ability
- Resists wear and heat well
- Compatible with various materials
- Maximized cutting performance
Cons
- May require special drill chuck.
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9 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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XCD 123
Order now and get it around Monday, September 28
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Features & Benefits
- Manufactured from premium sub micron grain carbide for durability.
- Precision ground for high feed rates and efficient chip evacuation.
- 118-degree four facet point angle enhances cutting performance.
- Compatible with various toolholding systems due to round shanks.
- Ideal for cutting aluminum alloy, carbon steel, and cast iron.
- Self-lubricating titanium aluminum nitride coatings facilitate dry machining.
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