---
title: Longitudinal perforation
---

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# Folder Knives and Spare Parts.

### Products for the Printing and Packaging Industry

## Longitudinal perforation.

TKM manufactures different diameters and thicknesses. The toothing is adjusted to the product, making different types of toothing on a knife possible.

### Product description

#### Chamfer

- Single chamfer (ground on one side)
- Double chamfer (ground on both sides)

#### Tooth shapes

- Pointed tooth
- Trapezoidal tooth
- Square tooth

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