Dormer A1203.3 A120 HSS Stub Drill Bit 3.30mm OL:49mm WL:18mm DORA120330

Name: Dormer A1203.3 A120 HSS Stub Drill Bit 3.30mm OL:49mm WL:18mm DORA120330
Brand: DORMER
SKU: A1203.3
Price: 4.64 GBP
Availability: InStock

Sold by Trade Hut Direct and 5 other sellers

Product information

Description

General description

The Dormer A120 Metric HSS Stub Drill Bit is designed for general machining applications, making it ideal for use in portable drills, turrets, and automatic lathes. This high-speed steel (HSS) twist drill bit is perfect for precise drilling in metal, steel, and cast iron. It features a special split-point tip that ensures easy starting and accurate drill location, along with a vapor-tempered finish for enhanced durability and performance.

Technical specifications

Material: HSS (High-Speed Steel) with vapor tempering

Standard: DIN 1897, Type N

Tip angle: 135° split point

Diameter: 3.3 mm

Overall length: 49 mm

Cutting length: 18 mm

Shank: Cylindrical

Maximum drilling depth: 2.5 times the diameter (2.5xD)

Nominal tolerance: h8

Cutting direction: Right

Cutting capacity in steel up to 800 N: 0.08 mm/W

Compatibility and accessories

Compatible with standard drill chucks

Suitable for automatic drilling machines

Ideal for metalworking, construction, and manufacturing applications

Installation

Insert the shank into a compatible drill chuck

Ensure the drill bit is securely tightened before use

Usage

Use appropriate cutting speeds for metal drilling

Apply steady pressure during drilling for best results

Use cooling or lubrication if necessary to prolong tool life

Features

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

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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