- long or extra long version front end of the extension is designed as a collet
- by tightening the knurled clamping nut the collet and the tap are united
- torque transmission is achieved via a square
- the rear end of the extension follows DIN, allowing the extension to be mounted like a tap
Use:
In quick-change tap inserts or tap ER collets with square. For thread-cutting at inaccessible places such as subjacent recesses, ledges, hindering edges, extremely deep female threads or close to cast walls
Note:
138605: suited for shrink fit chucks and hydraulic extension chucks
TABULAR PRODUCT DATA
Item no. | 2 |
Neck diameter mm | 7,5 |
A5 mm | 7,5 |
With coolant duct | TRUE |
Square K1 mm | 2.7 |
With coolant duct | TRUE |