---
title: Slitting
description: Circular knife. Besides optimal raw materials, the adjustment of the circular knives is a very important factor for obtaining a long service life and avoiding the formation of dust and web breaks.
---

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# Folder Knives and Spare Parts

#### Products for the Printing and Packaging Industry

## Circular knife. Slitting.

Besides optimal raw materials, the adjustment of the circular knives is a very important factor for obtaining a long service life and avoiding the formation of dust and web breaks.

To ensure long-term product quality of your systems, we can support you with training and seminars, in particular concerning setup adjustments.

### Product description

#### Materials

- Chrome steel
- Tool steel
- HSS
- ASP
- Hard metal

#### Design

- Preliminary chamfer
- Single chamfer
- Without chamfer
- Back angle

#### Surface Characteristics

- Standard and lapped
- Polished up to Ra 0.02 µ

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