M56 x 4.0 HSS Tap Set Volkel

Volkel M56 x 4.0 HSS-G Serial Tap Set

Serial taps comprise of one or more undersized roughing taps which remove most of the material before final sizing with a finishing tap.

Some reasons for using serial taps are:

The roughness of the material being tapped.

The amount of material to be removed could cause swarf choking with a single tap.

The very small tolerance on pitch diameter.

An extremely good finish required.

Made in Germany

Din2181 HSS-G, Tolerance ISO2/6H

Overall Length 180mm

Flute Length 50mm

Shank Diameter 40mm

Square 32mm

Application:

For General Use

Non abrasive material up to 900 N/mm²

Unalloyed and low alloyed steel

Suitable for tapping through and blind holes

For tapping by hand

Part Number 28012

Please Note These Need To Come In From Germany : 1-2 Weeks Delivery