Dormer A777 HSCo Heavy-Duty Jobber Drill 3.20mm OL:65mm WL:36mm DOR320COB

Name: Dormer A777 HSCo Heavy-Duty Jobber Drill 3.20mm OL:65mm WL:36mm DOR320COB
Brand: DORMER
SKU: A7773.2
Price: 7.47 GBP
Availability: InStock

Sold by Trade Hut Direct and 5 other sellers

Product information

Description

General description

This high-performance Dormer A777 Heavy-Duty Cobalt Jobber Drill is specifically designed for heavy-duty drilling applications, particularly in tougher materials and the aerospace industry. It features a 135° split point that enhances precision and efficiency, reducing walking and ensuring clean holes.

Technical specifications

Material: HSCo Cobalt Steel (DIN 338 RN / BS 328 / ISO 235)

Tip Diameter: 3.20 mm

Working Length: 36 mm

Overall Length: 65 mm

Point Angle: 118° for sizes 0.30 mm - 0.95 mm; 135° for sizes 1.00 mm to 1.40 mm; 135° split point for sizes 1.50 mm and above (NAS 907 Aerospace Specification P3 Point)

Surface Treatment: Bronze

Flute Geometry: Standard Helix, Right hand spiral, Thick Web

Compatibility and accessories

Compatible with standard drill chucks

Compatible with drill presses

Installation

Insert the drill bit into a compatible drill chuck, ensuring it is securely tightened

Use appropriate speed and pressure based on the material being drilled

Usage

Suitable for drilling tough materials such as aerospace-grade metals and high-tensile alloys

Ideal for applications requiring precise, clean holes in demanding environments

Other information

Designed for professional and industrial use where high heat resistance and durability are required.

Features

Brand
DORMER
Width
10 cm
Diameter
3.2 mm
Weight
1000 g
Material
HSS

Advice from

Drill buying guide

From hammer drills to drill drivers, your choice of drill will come down to the type of tasks you want to complete. For example, a cordless drill is better for driving screws while a corded drill is best suited to drilling. Read on for our tips on picking the right torque, RPM, impact rate, battery and chuck type.

Read our guide

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