Dormer A777 HSCo Heavy-Duty Jobber Drill 8.50mm OL: 117mm WL: 75mm

★★★★★ 4.8 128 reviews

US$11.20
Price when purchased online
Free shipping Free 30-day returns

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$11.20
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Aug 3
Free
Pickup
Check nearby
Delivery
Not available

Free 30-day returns Details

Product details

Management number 236647450 Release Date 2026/07/09 List Price US$11.20 Model Number 236647450
Category

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: 5.80mm
Working length: 75mm.
Overall length: 117mm.


Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.8 out of 5
★★★★★
128 ratings | 52 reviews
How item rating is calculated
View all reviews
5 stars
87% (111)
4 stars
2% (3)
3 stars
1% (1)
2 stars
0% (0)
1 star
10% (13)
Sort by

There are currently no written reviews for this product.