Is a hammer required to use this center punch?

No, it is automatic. An internal spring mechanism triggers the striking blow when downward pressure is applied.

Is the striking force adjustable?

Yes, you can adjust the striking force between 180 N and 250 N by turning the knurled end.

What materials is this center punch suitable for?

This model is designed for clear marking on tool steel, structural steel, and other hard metals.

Can the punch tip be replaced if worn?

Yes, the hardened steel pin with a 6 mm diameter is fully replaceable.

What is the benefit of the handguard?

The two-component handguard provides a secure grip, absorbs impact shock, and protects your hand during use.

RENNSTEIG 9R 430 231 centre punch automatic Ø 17 mm - 430 231

Name: RENNSTEIG 9R 430 231 centre punch automatic Ø 17 mm - 430 231
Brand: RENNSTEIG
SKU: 08093422
Price: 20.8 EUR
Availability: PreOrder

Supplier number: RENNSTEIG 430 231 | EAN 4049002096938

Recommended Retail Price €35.39

20.80 tax incl.

€17.19 excl. VAT (incl. all environmental contributions)

On order: delivered from 23/10/2026

Ordered before 20:00 - delivered as of 23/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Accurate marking with Rennsteig

Practical benefits

Automatic spring loaded mechanism: You trigger the internal strike simply by pressing down, eliminating the need for a separate hammer.
Fully adjustable impact force: Regulate the force between 180 N and 250 N to create deep, visible center marks in structural steel.
Comfortable two-component handguard: The slip-proof grip protects your hand from slipping and absorbs vibrations during repetitive marking tasks.

In a nutshell

The right choise for

With the Rennsteig automatic center punch 9R 430 231, you mark precise drill points on tough materials such as structural steel and tool steel. Its internal spring mechanism delivers an automatic blow simply by applying downward pressure, eliminating the need for a hammer and allowing convenient one-handed operation in confined spaces. The striking force is continuously adjustable between 180 n and 250 n to create deep, consistent marks that stop drill bits from wandering. The ergonomic two-component handguard provides a slip-proof grip while absorbing impact shocks, and the hardened steel 6 mm pin is fully replaceable.

Product information FAQ

€20.80

tax incl.

Key features according to our expert

Diameter: 6 mm
Length: 130 mm

All Features

Diameter: 6 mm
Length: 130 mm

Brand RENNSTEIG
08093422
EAN 4049002096938
Supplier number RENNSTEIG 430 231

Frequently asked questions about this product

Answered by specialists

Is a hammer required to use this center punch?: No, it is automatic. An internal spring mechanism triggers the striking blow when downward pressure is applied.
Is the striking force adjustable?: Yes, you can adjust the striking force between 180 N and 250 N by turning the knurled end.
What materials is this center punch suitable for?: This model is designed for clear marking on tool steel, structural steel, and other hard metals.
Can the punch tip be replaced if worn?: Yes, the hardened steel pin with a 6 mm diameter is fully replaceable.
What is the benefit of the handguard?: The two-component handguard provides a secure grip, absorbs impact shock, and protects your hand during use.