Which materials is this diamond needle file suitable for?

It is designed for hard materials such as hardened steel from 54 HRC and workpieces where conventional files fail.

What are the dimensions of this needle file?

The file has an overall length of 140 mm. The flat hand profile measures 5.5 mm in width and 1.6 mm in thickness.

What grit size does the DF 4112 D 181 provide?

It features a D181 grit size, which is a coarse diamond grit ideal for effective material removal.

Can this needle file be mounted in a handle?

Yes, it can be used directly or mounted in compatible Pferd needle file holders such as SH 220 or NFH 212.

How should a loaded diamond file be cleaned?

Apply light pressure during use. Clean loaded diamond files using kerosene or an antistatic plastic cleaner with a file brush.

PFERD DF 4112 D 181 diamond needle file flat blunt 140 mm D181 (coarse) for hard materials - 15101063

Name: PFERD DF 4112 D 181 diamond needle file flat blunt 140 mm D181 (coarse) for hard materials - 15101063
Brand: PFERD
SKU: 41050203
Price: 35.94 EUR
Availability: PreOrder

Supplier number: PFERD 15101063 | EAN 4007220016688

35.94 tax incl.

€29.70 excl. VAT (incl. all environmental contributions)

On order: delivered from 12/10/2026

Ordered before 20:00 - delivered as of 12/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Efficient stock removal on hard surfaces

Practical benefits

Pferd DF 4112 D 181: With the coarse D181 grit, you effortlessly file hardened steels from 54 HRC with consistent material removal.
Controlled flat surface work: The flat blunt profile provides steady guidance when smoothing, leveling, and finishing defined component edges.
Precise handling in tight areas: The 140 mm total length gives you excellent maneuverability during demanding detail work in toolmaking applications.

In a nutshell

The right choise for

With the Pferd df 4112 D 181 diamond needle file, you tackle hard materials where conventional files fail. The coarse D181 grit delivers fast and consistent stock removal on hardened steels from 54 HRC. Featuring a flat blunt profile measuring 5.5 mm wide and 1.6 mm thick, it provides steady guidance for precision smoothing, deburring, and leveling flat surfaces. Its compact 140 mm total length gives you excellent control and maneuverability in hard-to-reach areas during demanding toolmaking and precision engineering tasks.

Product information FAQ

€35.94

tax incl.

Key features according to our expert

Length: 140 mm
Thickness: 1,6 mm
Grit size: D181
Form: Flat stump
File type: Needle file
Application: Smoothing
For material: Steel with hardness from 54HRC
Width: 5,5 mm

Product description

PFERD diamond needle file hand 140mm D181 (coarse) for hard materials

Characteristics

Diamond files and sheets are used for tasks where conventional files fail due to the hardness of the material being worked on
Diamond files and sheets are also used for processing hardened steel
The working temperatures are so low that no chemical wear occurs
This allows the higher hardness of the diamond grain to be exploited for a longer tool life
Diamond needle files can be used generally in tool making

All Features

Length: 140 mm
Thickness: 1,6 mm
Grit size: D181
Form: Flat stump
File type: Needle file
Application: Smoothing
For material: Steel with hardness from 54HRC
Width: 5,5 mm
Processing tasks: Deburring
Length, trim: 70
Workable materials: Abrasive materials

Brand PFERD
41050203
EAN 4007220016688
Supplier number PFERD 15101063

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond needle file suitable for?: It is designed for hard materials such as hardened steel from 54 HRC and workpieces where conventional files fail.
What are the dimensions of this needle file?: The file has an overall length of 140 mm. The flat hand profile measures 5.5 mm in width and 1.6 mm in thickness.
What grit size does the DF 4112 D 181 provide?: It features a D181 grit size, which is a coarse diamond grit ideal for effective material removal.
Can this needle file be mounted in a handle?: Yes, it can be used directly or mounted in compatible Pferd needle file holders such as SH 220 or NFH 212.
How should a loaded diamond file be cleaned?: Apply light pressure during use. Clean loaded diamond files using kerosene or an antistatic plastic cleaner with a file brush.