Dormer A1003.7 A100 HSS Jobber Drill Bit 3.70mm OL:70mm WL:39mm DORA100370

Name: Dormer A1003.7 A100 HSS Jobber Drill Bit 3.70mm OL:70mm WL:39mm DORA100370
Brand: DORMER
SKU: A1003.7
Price: 4.67 GBP
Availability: InStock
Rating: 4 (1 reviews)

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Product information

Description

General description

This high-speed steel (HSS) twist drill bit is designed for precise drilling in steel and cast iron. Dormer A100 Metric HSS jobber drills are suitable for use in a variety of general-purpose engineering applications, featuring good self-centering capability on a wide range of materials. They are suitable for both hand and machine use.

Technical specifications

Material: High-Speed Steel (HSS)

Tip diameter: 3.70 mm

Working length: 39 mm

Overall length: 70 mm

Point angle: 118°

Maximum feed force in steel: 0.07 mm/revolution up to 800 N

Nominal tolerance: h8

Shank type: Cylindrical

Cutting length: approximately 39 mm

Drilling depth: 4 times the diameter (4xD)

Coating: Surface treatment for durability

Compatibility and accessories

Compatible with standard drill chucks that accept cylindrical shanks

Suitable for use in steel and cast iron

Installation

Insert the drill into a compatible drill chuck, ensuring a secure fit

Adjust the drill speed according to the material and diameter

Usage

Use for normal drilling tasks in steel and cast iron

Apply appropriate cutting fluid to extend tool life and improve performance

Start drilling at a low speed, then increase as needed for efficiency

Other information

Package contains 10 pieces per box

DIN338RN BS328 ISO235

Features

Brand
DORMER
Diameter
3.7 mm
Weight
1000 g
Material
HSS
Certification body
DIN

Customer reviews

4,0

/ 1 Reviews

Reviews verified by ManoMano

MManoMano Customer

Published on 18/04/2017, Italy

The product reflects what is described and visible in the photos. The specification regarding the magnetic force (daN or N) is important in the evaluation during the purchase. For the specific use that I made of it, it turned out to be just at the limit of necessity.

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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