Ballbach Messzeuge company logo

HELIOS-PREISSER

Knife-edge squares

DIN 875 grade 0 knife-edge squares with two lapped knife edges, flat or with stock.

  • High-precision knife-edge squares for visual light-gap inspection of squareness and contact.
  • DIN 875 grade 0
  • Two lapped knife edges
  • Flat and stocked versions

Non-binding net prices for business customers. Data are maintained automatically; only our checked quotation or order confirmation is binding.

Item numbers from technical documents and accessory lists can be copied or entered here directly for searching.

Product description

Technology and application at a glance

Open this section for the complete technical and practical details.

Show full description Close description

Application and selection

Against backlight, the narrow knife edge forms a visible light gap that reveals very small squareness deviations.

Technical design

Standard steel with finely ground faces and two lapped knife edges.

Variants

Flat and stocked designs are combined in one family and clearly identified by design, size and cross-section.

Handling and service

Handle the knife edges carefully and use only on clean surfaces.

Article variants

Select the suitable version

Ballbach item no. Design Accuracy grade Leg dimensions Cross-section Material / finish Net price Details Inquiry
6042001 Knife-edge square, flat DIN 875 GG 0 50 × 40 mm 14 × 4,5 mm Standard steel; two lapped knife edges €24.00
6042002 Knife-edge square, flat DIN 875 GG 0 75 × 50 mm 16 × 4 mm Standard steel; two lapped knife edges €29.00
6042003 Knife-edge square, flat DIN 875 GG 0 100 × 70 mm 20 × 5 mm Standard steel; two lapped knife edges €34.00
6042004 Knife-edge square, flat DIN 875 GG 0 150 × 100 mm 28 × 6 mm Standard steel; two lapped knife edges €46.00
6042005 Knife-edge square, flat DIN 875 GG 0 200 × 130 mm 30 × 7 mm Standard steel; two lapped knife edges €64.00
6042006 Knife-edge square, flat DIN 875 GG 0 300 × 200 mm 40 × 8 mm Standard steel; two lapped knife edges €111.00
6042101 Knife-edge square with stock DIN 875 GG 0 50 × 40 mm 16 × 2 / 14 × 10 mm Standard steel; two lapped knife edges €67.00
6042102 Knife-edge square with stock DIN 875 GG 0 75 × 50 mm 18 × 2 / 14 × 10 mm Standard steel; two lapped knife edges €67.00
6042103 Knife-edge square with stock DIN 875 GG 0 100 × 70 mm 18 × 2 / 16 × 10 mm Standard steel; two lapped knife edges €87.00
6042104 Knife-edge square with stock DIN 875 GG 0 150 × 100 mm 22 × 2 / 20 × 12 mm Standard steel; two lapped knife edges €109.00
6042105 Knife-edge square with stock DIN 875 GG 0 200 × 130 mm 26 × 3 / 24 × 14 mm Standard steel; two lapped knife edges €146.00
6042106 Knife-edge square with stock DIN 875 GG 0 300 × 200 mm 32 × 3 / 30 × 18 mm Standard steel; two lapped knife edges €212.00

Our offering is exclusively for business and public-sector customers. All prices are net prices in euros, excluding VAT, packaging and shipping. Prices are imported automatically from product and price master data. Transmission, input, allocation or system errors may occur despite regular checks. The display is not a legal offer; only our individually checked quotation or order confirmation is binding. B2B terms

Your benefits

Why buy from Ballbach?

At Ballbach you receive not only the measuring instrument, but also advice and long-term support from a single source.

Personal expert advice

We help you select the right model, measuring range and accessories.

Calibration from a single source

On request, we supply the instrument inspected and with suitable calibration.

DAkkS calibration

Available for suitable measurands within our accredited scope.

Repair and value retention

We continue to support your instrument after purchase with repairs and spare-parts procurement.

More than 60 years of metrology

Experience, short decision paths and a personal contact.

Service & calibration

Long-term support for your measuring instrument

Ballbach supports you from product selection through long-term service. State the required service directly in the inquiry cart and we will include it in the quotation.