Dormer A777 HSCo Heavy-Duty Jobber Drill 10.00mm OL:133mm WL:87mm

A777 Metric 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 point
1.00 mm to 1.40 mm inclusive 135° 4 facet point
1.50 mm and above 135° split point sizes (Split point geometry to NAS 907 Aerospace Specification type P3 Point)

Surface Treatment: Bronze
Material: HSCo Cobalt steel

DIN 338 RN / BS328 / ISO 235

Tip diameter: 10.0mm
Working length: 87mm.
Overall length: 133mm.

We aim to deliver all in stock orders within the displayed time frame above. If you'd like to check in on the status of your order or need some assistance regarding a future order, please get in touch. Click here to see our full Shipping Policy.

Shipping Cost £1.99 on orders below £40

Please note delivery to Northern Ireland, Ireland, Scottish Highlands, Islands and Channel Islands are all not included within our free delivery service.

Contact us here if you are unsure whether you qualify for free delivery service, or to get a delivery quote if you live in one of the excluded areas.

We have a 60 day returns policy if you change your mind.

Simply send your order back to us in its original packaging within 60 days of delivery if you wish to return an item for a full refund. *T&C Apply

Click here to read our full Cancellation & Returns Policy

Need help choosing your purchase?

Want to know more about an item?

Feel free to contact us and we will be happy to help.


Email: onlinesales@towntools.co.uk

8:30am-4:30pm Monday to Friday
Saturday - Closed

Sunday - 10:00am - 15:00pm

Bank Holidays : Closed

We aim to respond to all enquiries within 24hrs