Beskrivelse
Ø 6,5 x 40 mm. Special shank for the application in pneumatic machines. – Special shank for the application in pneumatic machines.
For clean and burr-free milling of welding spots and thin-walled work pieces without centering.
Extreme high precision. (v = vario)
HSSE Co 5:
Heavy-duty high speed steel with 5 % cobalt content.
High ductility and heat resistance, for drilling holes in difficult-to-machine materials with a strength of up to 1100 N/mm².
Centre point:
Applications: for drilling sheet-metal and soft materials, for blind holes with flat bottoms. Advantages: good centring, minimal formation of burrs when through-drilling, precise drilling in thin sheets and pipes, does not catch.
Available in diameters of 2.5 mm upwards. Disadvantages: sensitive to impact and one-way loading.
Can only be ground to perfection by machine.
