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Dormer A1103.5 A110 HSS Long Series Drill Bit 3.5mm OL:112mm WL:73mm DORLS350

Name: Dormer A1103.5 A110 HSS Long Series Drill Bit 3.5mm OL:112mm WL:73mm DORLS350
Brand: DORMER
SKU: A1103.5
Price: 6.53 GBP
Availability: InStock

Sold by Trade Hut Direct and 5 other sellers

Product information

Description

General description

The Dormer A110 Metric Long Series Drill Bits are high-speed steel (HSS) drill bits designed for deep drilling and bushing perforation in steel and cast iron. They are ideal for drilling deep holes in a wide range of materials and are suitable for both hand and machine use. With a cross-cut profile and a cylindrical shank, these drill bits are perfect for professional and DIY applications where high performance is required.

Technical specifications

Material: HSS (High-Speed Steel)

Tip diameter: 3.50 mm

Working length: 73 mm

Overall length: 112 mm

Maximum drilling depth: 6 times the diameter (6xD)

Cutting angle: 118°

Profile: Cross-cut with a finished surface

Shank: Cylindrical

Cutting direction: Right-hand

Nominal tolerance: h8

Standard: DIN 340

Coating: Steam-treated (annealed under vapor)

Compatibility and accessories

Compatible with steel and cast iron materials up to 800 N in hardness

Suitable for drilling deep holes and installing bushings

Installation

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

Use appropriate drilling speeds and feed rates for steel or cast iron

Ensure the workpiece is properly clamped and supported before drilling

Usage

Start drilling at a low speed to establish the hole

Increase speed gradually while applying steady pressure

Use cutting fluid if necessary to reduce heat and prolong tool life

Drill to the required depth, stopping periodically to clear debris

Features

Brand
DORMER
Width
10 cm
Diameter
3.5 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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