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Cylindrical twist drill bit Fervi P023/04.25

Also known as: metal drill bit

Code P023/04.25

Key features

  • Diameter (mm)4,25
  • StandardDIN 338
  • Point angle135°
  • Hardness770-830 HV

What it is

With a diameter of Ø 4.25 mm, the Fervi P023/04.25 straight-shank twist drill bit is designed for precision drilling. It is made to DIN 338 and has a 135° point angle and a hardness of between 770 and 830 HV. The straight shank allows fitting in conventional chucks; the product complies with Machinery Directive 2006/42/EC with CE marking.

A metal drill bit is an HSS or cobalt twist drill, with a straight or taper shank, for drilling steel, non-ferrous metals and plastics.

What it is for

Used for drilling steel, stainless steel and aluminium, on a pillar drill or with a hand-held drill and in workshop machining of steel, aluminium and alloy parts.

How to use it

Clamp the workpiece in a vice, mark the centre and set the speed for the diameter and material: low for hard steels and large diameters, higher for aluminium and plastic. Lubricate with cutting oil on steel; on plastic, reduce the pressure as the bit breaks through to avoid chipping. Insert taper-shank drills into the pillar drill's spindle taper and remove them with a drift.

Where it is used

  • Mechanical engineering industry
  • Mechanical workshops

Technical data

  • Diameter (mm): 4,25
  • Standard: DIN 338
  • Point angle: 135°
  • Hardness: 770-830 HV

Who it is for

Designed for metal fabricators, industrial maintenance technicians and mechanics.

Related products

Before you order

In your request, please state the diameter and the quantities required, so we can give you the right quotation first time.

For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.

Quantity
Specifications 4
Diameter (mm)4,25
StandardDIN 338
Point angle135°
Hardness770-830 HV

Compare with similar models

Technical data declared by the manufacturers. An empty cell means the figure is not declared.

Feature This model Cylindrical twist drill bit Fervi P023/04.25 Long cylindrical twist drill bit Fervi P023/08.00L Long cylindrical twist drill bit Fervi P023/08.25L Long cylindrical twist drill bit Fervi P023/08.50L
Brand FerviFerviFerviFervi
Diameter 4,25 mm8 mm8,25 mm8,5 mm
Standard DIN 338DIN 340DIN 340DIN 340
Point angle 135°135°135°135°
Hardness 770-830 HVHV 770-830HV 770-830HV 770-830
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The perfect setup for this job

Everything you need in one place, from functionality to safety.

For the job

FerviGeared drill Fervi T066Code T066

Drill precise, perpendicular holes with the workpiece clamped beneath the bit.

For safety