Name: Dormer A777 HSS-E Cobalt Jobber Drill Bits
Brand: DORMER
SKU: cmnn8uqk3234knsfpn1gw22lv
Availability: InStock

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Description

The Dormer A777 drill bits are designed for both professional and industrial use, offering reliable performance in high-stress environments. The 135° split point design reduces walking and ensures precise drilling, while the HSS-E cobalt construction extends tool life and maintains sharpness longer, even at high temperatures. Constructed from high-speed steel with 8% cobalt, these drill bits offer exceptional hardness, heat resistance, and wear resistance, making them ideal for demanding applications. Features & Benefits • High speed cobalt steel • Standard spiral flute design • DIN338 • Bronze finish • NAS907J • Right hand rotation/cutting • 135° point angle Specifications • Diameter: 9.3mm • Overall Length: 125mm • Quantity: 10

Full specifications

Marque	DORMER
Référence fabricant	a77793
EAN	7320760375679

The Dormer A777 HSS-E Cobalt Jobber Drill Bits in its market context in 2026

Choosing the Dormer A777 HSS-E Cobalt Jobber Drill Bits means opting for the expertise of DORMER in the Informatique category. Its price starting from £195.9 makes it a serious option on the market. Buyers interested in this brand also look at the Dormer R454 Carbide TiAlN Coated Force X Drill Bit to complete their comparison. On Compiral, all displayed prices are updated regularly and retailers are selected for their reliability and quality of customer service.

DORMER: what this model offers

What buyers remember about the Dormer A777 HSS-E Cobalt Jobber Drill Bits: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of DORMER on the Informatique segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the Dormer R454 Carbide TiAlN Coated Force X Drill Bit from the same brand for a second level of comparison.

The strengths that really make a difference

What truly differentiates the Dormer A777 HSS-E Cobalt Jobber Drill Bits from other products in the Informatique category comes down to a few concrete points: the build quality typical of DORMER, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the Dormer R454 Carbide TiAlN Coated Force X Drill Bit if you wish to explore other models from the brand.

What you need to know before buying

Before buying the Dormer A777 HSS-E Cobalt Jobber Drill Bits, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. DORMER generally offers a well-structured after-sales network for the Informatique category.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 384300 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	384300 £ to 896710 £	Regular daily use	Good value for money, solid performance
High-end	Over 896710 £	Demanding users	The best of the category, all advanced features

Comparing prices before buying the Dormer A777 HSS-E Cobalt Jobber Drill Bits can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 2 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.

Frequently asked questions about Dormer A777 HSS-E Cobalt Jobber Drill Bits

Is there a refurbished version of the Dormer A777 HSS-E Cobalt Jobber Drill Bits?

Refurbished versions of the Dormer A777 HSS-E Cobalt Jobber Drill Bits may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the Dormer A777 HSS-E Cobalt Jobber Drill Bits drop during the year?

Prices for the Dormer A777 HSS-E Cobalt Jobber Drill Bits typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.

Is delivery free for the Dormer A777 HSS-E Cobalt Jobber Drill Bits at all retailers?

Free delivery is not guaranteed for the Dormer A777 HSS-E Cobalt Jobber Drill Bits at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.

How do I return the Dormer A777 HSS-E Cobalt Jobber Drill Bits if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the Dormer A777 HSS-E Cobalt Jobber Drill Bits regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the Dormer A777 HSS-E Cobalt Jobber Drill Bits worth its price in 2026?

In 2026, the Dormer A777 HSS-E Cobalt Jobber Drill Bits is listed from £195.9 at our partner retailers. This price is consistent with the positioning of DORMER in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.