FORMAT Sh. spiral drill set HSS 5-20mm

Precision taper sheet and tube drill

Design: HSS, according to factory standard, CBN deep-ground, spiral fluted.
Chuck slippage is avoided by the 3-surface shank. With cross point and laser print of hole Ø and speed. The hole Ø can still be read with the tool rotating.

Application: For burr-free drilling and reaming of sheets, pipes and profiles. Works without burrs and
chatter marks and can be used in hand drills and box column drills. No punch marking required.
For     Steel sheet     0.1-2.0 mm
    Nirosta sheet (V2A)    0.1-1.0 mm
    Plastics     up to 10.0 mm
    Non-ferrous metals     0.1-5.0 mm

Note: To increase the service life, we recommend the use of the drilling paste.