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Conical hole enlarger Fervi A014/03-14

Also known as: cone drill bit, cone cutter

Code A014/03-14

Key features

  • Diameter (mm)3 - 14
  • Total length (mm)58
  • Packaging dimensions (mm)80x20x20 h
  • Gross weight (kg)0,02

What it is

The Fervi A014/03-14 tapered hole reamer is a cutting tool designed to enlarge and deburr holes in sheet metal and thin materials. Thanks to its tapered profile, it covers a diameter range from 3 to 14 mm, making it possible to obtain holes of different sizes with a single tool. Made in Italy, it complies with the Machinery Directive 2006/42/EC with CE marking, guaranteeing safety and build quality.

The step drill bit, or conical drill, is a cone-shaped cutter with steps that drills thin sheet metal and enlarges existing holes to the required diameter.

What it is for

Used for drilling steel, stainless steel and aluminium, on a pillar drill or with a hand-held drill, in metalworking and for deburring metal after cutting and drilling.

How to use it

Fit it in the drill and work at low speed on well-clamped sheet, advancing until the step reaches the desired diameter. Lubricate on metal and keep light pressure so that the hole does not go out of true. Remove the burrs after drilling. Not suitable for thick materials.

Where it is used

  • Mechanical engineering industry
  • Mechanical workshops

Technical data

  • Diameter (mm): 3 - 14
  • Total length (mm): 58
  • Packaging dimensions (mm): 80x20x20 h
  • Gross weight (kg): 0,02

Who it is for

Designed for electricians, metal fabricators, industrial maintenance technicians and mechanics.

Related products

Before you order

In your request, please state the length, 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.

Indicative price €7,86 – €13,10 + VAT

Incl. 22% VAT: €9,59 – €15,98

Indicative, excluding VAT, depends on quantity, ex works: the final price is the one in your quote

Source: Listino Fervi (fervi.com) · updated 21/07/2026

Quantity
Specifications 4
Diameter (mm)3 - 14
Total length (mm)58
Packaging dimensions (mm)80x20x20 h
Gross weight (kg)0,02

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