PriceCompass
Dormer A100 HSS Jobber Drill Bit 0.40mm OL:20mm WL:5mm A100.4

Dormer A100 HSS Jobber Drill Bit 0.40mm OL:20mm WL:5mm A100.4

DORMER

Dormer A100 HSS Jobber Drill Bit 0.40mm OL:20mm WL:5mm A100.4

Model A100.4

Best price

£5.93atBlueperry agriculture (UK)
3 retailers comparedSave £21.02 vs the dearest

Where to buy

Retailers stocking this product, cheapest first
RetailerPriceAvailabilityVisit
Blueperry agriculture (UK)Cheapestchecked an hour ago£5.93In stockVisit Blueperry agriculture (UK) (opens in a new tab)
Blueperry Tool & Builders Merchants (UK)retailer's price from 16 Jul 2026£6.61In stockVisit Blueperry Tool & Builders Merchants (UK) (opens in a new tab)
Tooled Upchecked an hour ago£26.95£80.76In stockVisit Tooled Up (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 history

Today's price is above the 53-day average and 8% above the lowest we have recorded, so it may be worth waiting.

£5£6£724 Aug 202616 Oct 2026
Cheapest price across all tracked retailers. Lowest recorded: £6 on 1 Sept 2026.

Tell me when the price drops

We’ll email you when this gets cheaper. No account needed, and one click stops it.

Optional (£)

We’ll send one email to confirm. Your address is used only for this alert — never for marketing, never shared. See our privacy notice.

About this product

The Dormer A100 is a High Speed Steel jobber drill bit suited to general purpose engineering applications, providing good self-centring on a wide range of materials for use by hand or machine. It is steam tempered and features a 118° point angle, which aids centring and reduces walking on the workpiece. The straight shank fits standard drill chucks, giving a secure and stable hold.

This bit has a tip diameter of 0.40mm, a working length of 5mm and an overall length of 20mm. It conforms to DIN 338 and ISO 235 standards.

Features & Benefits

  • High Speed Steel
  • Steam Tempered
  • DIN 338
  • 118° Point Angle

Specifications

Diameter0.4mm
Quantity10

Similarly priced alternatives we compare across multiple retailers.