Dormer E651 UNC Spiral Flute Tap & Drill Set

Dormer E651 UNC Spiral Flute Tap & Drill Set

Brand DORMER

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£87.95

+ £5.95 delivery

2 offers at 2 retailers

Listed since 7 April 2026

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Description

The 1/2 UNC spiral flute tap and drill set delivers robust threading capability for medium to large-diameter applications. This substantial combination tool produces 10.8mm thread diameter with a generous 29mm threading length, making it well-suited for structural metalwork, machinery assembly and heavy-duty fabrication projects where reliable half-inch UNC threads are required. The high-speed steel construction with steam-tempered coating ensures consistent performance throughout the tool's service life. The 9mm connection diameter provides solid engagement with power tool chucks, whilst the two-flute spiral design evacuates swarf efficiently during operation. Whether you're working in a professional workshop or tackling home engineering projects, this combination tool eliminates the traditional two-step process of drilling followed by tapping. Features and Benefits: • Single-pass operation significantly reduces threading time on site • Steam-tempered surface retains cutting lubricant for improved finish • Spiral flute design ensures effective chip removal • Cylindrical shank with square drive fits standard power tools • Right-hand cutting direction for conventional threading • Suitable for through-hole applications in steel and cast steel Specifications: Diameter: 1/2 UNC Type: Sprial Flute Shank: Cylindrical shank with Square Connection diameter - millimeter (DCON MS): 9mm Threading length - millimeter (THL): 29mm Thread diameter - millimeter (TD): 10.8mm Basic standard group (BSG): DORMER DIN Material code (BMC): High Speed Steel Thread diameter size (TDZ): 1/2 Thread form (THFT): UNC - Unified Coarse Flute count (NOF): 2 Hand (Cutting direction): Right Hole Type: Through Hole Coating: Steam Tempered Material Application Priority Usage: P - Steel and cast steel Package Quantity: 1 Country of origin: Brazil Sellable Unit Weight: 58g Alt Part Number (Material ID): 5978350 Brand: Dormer Package Dimensions: 16 x 122 x 10mm

Full specifications

Marque DORMER
Référence fabricant e6511/2
EAN 7320760273203

Dormer E651 UNC Spiral Flute Tap & Drill Set in 2026: still the right choice?

Choosing the Dormer E651 UNC Spiral Flute Tap & Drill Set means opting for the expertise of DORMER in the Bricolage & Outillage category. Its price starting from £93.9 makes it a serious option on the market. Buyers interested in this brand also look at the Dormer E559 HSS Engineers Metric Hand Taps to complete their comparison. On Compiral, all displayed prices are updated regularly and retailers are selected for their reliability and quality of customer service.

Buy the Dormer E651 UNC Spiral Flute Tap & Drill Set now or wait?

With the Dormer E651 UNC Spiral Flute Tap & Drill Set, DORMER delivers a quality level consistent with its market positioning. This product suits both newcomers and regular users of the Bricolage & Outillage category. Its quick setup and reliable performance make it a recommended choice for anyone looking to invest in durable equipment without facing technical complications in the first weeks of use.

Value for money analysed in 2026

At £93.9, the Dormer E651 UNC Spiral Flute Tap & Drill Set offers value for money consistent with its positioning in the Bricolage & Outillage category. DORMER maintains a consistent quality level across this range, justifying the investment at this price. Compare with other available offers on our comparison tool to ensure you get the best rate at the time of purchase. The Dormer E559 HSS Engineers Metric Hand Taps from the same range may also interest you for comparison.

Serious alternatives to consider

If the Dormer E651 UNC Spiral Flute Tap & Drill Set does not exactly match your expectations, the Bricolage & Outillage category offers other options to explore. Our comparison tool lists all available products with their prices in real time. Filter by budget, brand or availability to find the most suitable alternative for your situation. The Dormer P825 Bright Inverted Cone Carbide Burr is another reference from the same brand to consider.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 2570 £
Mid-range2570 £ to 6000 £
High-endOver 6000 £

The Dormer E651 UNC Spiral Flute Tap & Drill Set is available from several trusted retailers. Always check stock availability and delivery times before finalising your order to avoid any unpleasant surprises. On Compiral, offers showing "In stock" can be delivered quickly, often within 2 to 5 working days depending on the retailer and your delivery address.

Frequently asked questions about Dormer E651 UNC Spiral Flute Tap & Drill Set

Is delivery free for the Dormer E651 UNC Spiral Flute Tap & Drill Set at all retailers?

Free delivery is not guaranteed for the Dormer E651 UNC Spiral Flute Tap & Drill Set 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 E651 UNC Spiral Flute Tap & Drill Set if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the Dormer E651 UNC Spiral Flute Tap & Drill Set 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 E651 UNC Spiral Flute Tap & Drill Set worth its price in 2026?

In 2026, the Dormer E651 UNC Spiral Flute Tap & Drill Set is listed from £93.9 at our partner retailers. This price is consistent with the positioning of DORMER in the Bricolage & Outillage 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.

What warranty does the Dormer E651 UNC Spiral Flute Tap & Drill Set come with?

The Dormer E651 UNC Spiral Flute Tap & Drill Set generally comes with a manufacturer warranty of 1 to 2 years depending on the retailer. In addition to the commercial warranty from DORMER, statutory consumer rights apply to all purchases. Check the warranty conditions directly on the retailer's page before finalising your order.

Is the Dormer E651 UNC Spiral Flute Tap & Drill Set in stock?

Stock availability for the Dormer E651 UNC Spiral Flute Tap & Drill Set is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Bricolage & Outillage category.

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