Dormer A777 HSCo Heavy-Duty Jobber Drill 3.30mm OL:65mm WL:36mm DOR330COB

Name: Dormer A777 HSCo Heavy-Duty Jobber Drill 3.30mm OL:65mm WL:36mm DOR330COB
Brand: DORMER
SKU: A7773.3
Price: 6.87 GBP
Availability: InStock

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Product information

Description

General description

A777 Metric Cobalt Jobber Drill Bits are designed for heavy-duty applications, particularly in the Aerospace Industry. They feature a 135° split point, making them ideal for drilling tougher materials that generate greater heat during the process.

Technical specifications

Tip diameter: 3.30 mm

Working length: 36 mm

Overall length: 65 mm

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°), 1.50 mm and above (135° split point)

Surface Treatment: Bronze

Material: HSCo Cobalt steel

Standards: DIN 338 RN / BS328 / ISO 235

Features

Brand
DORMER
Width
10 cm
Diameter
3.3 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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Dormer A777 HSCo Heavy-Duty Jobber Drill 3.30mm OL:65mm WL:36mm DOR330COB

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