DORMER
Dormer A777 HSCo Heavy-Duty Jobber Drill 1/8in OL:65mm WL:36mm A7771/8
Model A7771/8
Best price
Where to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 23 hours ago | £8.11 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £8.80 | In stock | Visit Blueperry Tool & Builders Merchants (UK) (opens in a new tab) |
Prices exclude delivery. We may earn a commission if you buy through these links, which never affects the ranking above — it is always cheapest first.
Price history
Full price historyToday's price is above the 53-day average and 8% above the lowest we have recorded, so it may be worth waiting.
About this product
A777 Imperial Cobalt Jobber Drill Bits have a heavy-duty, 135° split point for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace Industry
| Specification Flute Geometry | Standard Helix, Right hand spiral, Thick Web |
|---|---|
| Point Angle | 0.30 mm - 0.95 mm 118° Conical point1.00 mm to 1.40 mm inclusive 135° 4 facet point1.50 mm and above 135° split point sizes (Split point geometry to NAS 907 Areospace Specification type P3 Point) Surface Treatment: Bronze |
| Material | HSCo Cobalt steel DIN 338 RN / BS328 / ISO 235 |
| Tip diameter | 1/8in. Working length: 36mm.Overall length: 65mm |
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