Which materials is this diamond file suitable for?

It is designed for hard materials and steels with a hardness above 54 HRC, including hardened and tool steels.

What are the dimensions of this needle file?

The total length is 140 mm with a 70 mm coating length. It has a width of 5.5 mm and a thickness of 1.6 mm.

What does the D126 grit size mean?

D126 indicates a medium grit size, ideal for general deburring, smoothing, and contour finishing on hard metals.

What shape is this diamond needle file?

It features a half-round profile (DF 4152), making it suitable for flat surfaces as well as curves and radiused edges.

Can a handle be attached to this needle file?

Yes, it can be used by hand or mounted in a compatible quick-mounting handle such as the Pferd SH 220.

PFERD DF 4152 D 126 diamond needle file semicircular 140 mm D126 (medium) for hard materials - 15106062

Name: PFERD DF 4152 D 126 diamond needle file semicircular 140 mm D126 (medium) for hard materials - 15106062
Brand: PFERD
SKU: 41050214
Price: 29.23 EUR
Availability: InStock

Supplier number: PFERD 15106062 | EAN 4007220016824

29.23 tax incl.

€24.16 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 4 products in stock.

Ordered before 20:00 - delivered as of 05/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Accurate filing on hard materials

Practical benefits

Pferd DF 4152 D126 file: You easily smooth hardened steel from 54 HRC and other tough materials where standard files fail.
Versatile half-round design: The half-round shape lets you work smoothly on flat surfaces as well as curved interior contours.
Balanced medium diamond grit: The D126 grit delivers efficient stock removal combined with a fine, consistent surface finish.

In a nutshell

The right choise for

With the Pferd df 4152 D126 diamond needle file, you easily shape and smooth hardened steels from 54 hrc and other tough materials where conventional files wear out fast. Its versatile half-round profile lets you transition smoothly between finishing flat surfaces and shaping intricate concave contours or radiused edges. Featuring an overall length of 140 mm, a 70 mm coating length, and a balanced medium D126 grit, it delivers consistent material removal alongside a clean, uniform surface finish. It provides toolmakers and precision metalworkers with dependable accuracy and control on demanding jobs.

Product information FAQ

€29.23

In stock - tax incl.

Key features according to our expert

Length: 140 mm
Thickness: 1,6 mm
Grit size: D126
Form: Hemisphere
File type: Needle file
Application: Smoothing
For material: Steel with hardness from 54HRC
Width: 5,5 mm

Product description

PFERD diamond needle file half-round 140mm D126 (medium) 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: D126
Form: Hemisphere
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
41050214
EAN 4007220016824
Supplier number PFERD 15106062

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond file suitable for?: It is designed for hard materials and steels with a hardness above 54 HRC, including hardened and tool steels.
What are the dimensions of this needle file?: The total length is 140 mm with a 70 mm coating length. It has a width of 5.5 mm and a thickness of 1.6 mm.
What does the D126 grit size mean?: D126 indicates a medium grit size, ideal for general deburring, smoothing, and contour finishing on hard metals.
What shape is this diamond needle file?: It features a half-round profile (DF 4152), making it suitable for flat surfaces as well as curves and radiused edges.
Can a handle be attached to this needle file?: Yes, it can be used by hand or mounted in a compatible quick-mounting handle such as the Pferd SH 220.