Hoffmann - 338400 10
Tap Extension
Make: HOLEX
use
For thread cutting in inaccessible places, such as deep recesses, shoulders, projecting edges
Devices, extremely deep internal threads or directly on cast walls.
execution
• Long or extra-long version.
• The front end of the extension is designed as a collet. By hand-tightening the knurled
The collet is clamped with the tap using the clamping nut.
• The torque is transmitted via the square.
• The rear end of the extension conforms to DIN, so the extension can be used in quick-change tapping bits
or tap ER collets with square.
