What material is the NC centre drill made of?

The NC centre drill is made of cobalt‑alloyed high‑speed steel (HSS‑Co), chosen for wear resistance and thermal stability in demanding drilling operations.

Which shank standard does the tool use?

The tool features a cylindrical shank to DIN 1835‑A for secure clamping in compatible toolholders on NC machines and drilling centres.

What is the recommended feed in steel?

A feed of 0.03 mm per revolution is recommended in steel at cutting forces up to 800 N to achieve precise centring and chamfering.

4mm NC Spot Drill HSS-Co 120° Right-Hand Cylindrical Shank DIN 1835-A, For Precision Centre Drilling - TECWERK

Picture similar to product

€4.05

Product number: 2000860084NW

Product information "4mm NC Spot Drill HSS-Co 120° Right-Hand Cylindrical Shank DIN 1835-A, For Precision Centre Drilling - TECWERK"

Data error: the manufacturer "TECWERK" is not included in the provided manufacturer list; product description cannot be generated.

This issue arises when the specified manufacturer does not match any entries in the provided list of approved manufacturers. As a result, the system is unable to retrieve relevant details or generate an accurate product description. To resolve this, please ensure that "TECWERK" is added to the manufacturer list or verify the accuracy of the input data. Without proper inclusion, the system cannot proceed with creating a comprehensive description for the product associated with this manufacturer.