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- Dormer A976 Cobalt Steel Extra Long Length Dr...
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Item #:
101043567
Dormer A976 Cobalt Steel Extra Long Length Drill Bit, Parabolic Flute, PFX Style, Uncoated (Bright) Finish, Round Shank, 130 Degree Point Angle,
Item #:
101043567
USD 67
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The A976 PFX series allows for single pass drilling, eliminating the need for pecking in deep holes, thus offering improved efficiency and increased productivity.
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What Stands Out
Cobalt Steel Construction
Crafted from durable cobalt steel, this drill bit offers superior strength and heat resistance, ensuring longevity and the ability to tackle tough materials with ease.
Parabolic Flute Design
The innovative parabolic flute design enhances chip removal efficiency, reducing clogging and improving drilling speed, making work more efficient and hassle-free for users.
Optimal Point Angle
With a precise 130-degree point angle, this drill bit enables easy penetration and minimizes walking on surfaces, providing accurate drilling and clean results every time.
Product Details
| Brand Name | Dormer |
| Model | 0279885 |
| Unit Count | 1.0 Count |
| Global Trade Identification Number | 07320760279885 |
| Manufacturer | Precision Dormer |
| Part Number | A9764.6X185 |
| Item Weight | 20 Grams |
| Cutting Diameter | 4.6 Millimeters |
| Item Dimensions | 7.1 x 0.5 x 0.4 inches (18 x 1.3 x 1 cm) |
| Material Type | Cobalt Steel |
| Finish Types | Uncoated |
| Shank Type | Round |
| Cutting Angle String | 130 Degrees |
| Tool Flute Type | Parabolic |
| Material | Cobalt Steel |
| Finish Type | Uncoated |
Who Should Buy?
-
Professional Machinists
Ideal for precision drilling in hard materials, providing durability and performance in demanding machining environments.
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Metal Fabricators
Perfect for creating clean holes in metal components, enhancing efficiency in fabrication processes and ensuring quality results.
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Woodworkers
Useful for woodworking projects requiring fine hole drilling, allowing versatility across various wood materials.
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Casual DIY Users
Not ideal for occasional users as precision and durability may exceed their basic drilling needs for simple tasks.
Product Description
Dormer A976 Cobalt Steel Extra Long Length Drill Bit, Parabolic Flute, PFX Style, Uncoated (Bright) Finish, Round Shank, 130 Degree Point Angle, 4.60mm
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Customer Questions & Answers
-
Question:
What materials can the Dormer A976 drill bit effectively drill?
Answer: It performs best in steel but also drills stainless steel, cast iron, titanium, copper, and unalloyed aluminum magnesium. -
Question:
How does the parabolic design benefit drilling?
Answer: It allows for smooth and efficient chip evacuation, preventing clogging and enhancing performance. -
Question:
What makes the A976 drill bit different from standard drill bits?
Answer: Its HSS with cobalt composition allows for greater hardness, heat resistance, and longevity compared to standard HSS drill bits.
Dormer Long Length Drill Bits Editorial Review
The Dormer A976 Cobalt Steel Extra Long Length Drill Bit receives overwhelmingly positive feedback from customers who praise its performance and design, particularly for drilling into tough materials like chrome molybdenum steel. Users highlight the drill's polished flutes, which aid in chip removal during deep drilling tasks. Many customers report a high efficiency in drilling, noting that one bit was able to complete a significant number of holes before requiring re-sharpening — in one case, 111 holes completed with excellent sharpness. The parabolic flute design of this drill bit is recognized for its role in enhancing cutting performance, making it suitable for deep hole drilling. Customers also mention the effectiveness of using sulfur-based cutting oil to prolong the life of the drill bit. Overall, the Dormer A976 combines superior durability and cutting precision, making it a favored choice for professionals dealing with demanding metalwork tasks. **
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Pros
- Superior drilling capability in tough materials.
- Polished flutes enhance chip transport during deep drilling.
- High efficiency, with reports of numerous holes drilled before re-sharpening.
- Recommended use of cutting oil to prolong drill life.
Platform Trust & Buyer Confidence
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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
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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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USD 67
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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Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Single pass drilling up to 10 times the diameter.
- Improves efficiency and boosts productivity.
- Designed for high-speed steel and cobalt durability.
- Exceptional chip evacuation with a parabolic flute design.
- Achieves H10 tolerance with proper conditions.
- Compatible with various tool-holding systems.
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