Technical parameters:
Diameter: 20 mm
Drilling depth: 30 mm
Use: angle grinder
Max. speed: 14 000 rpm.
Mounting: M14
Drilling: dry drilling
Cooling: through holes
Improvements of the DRYGRES PREMIUM series compared to the DRYGRES series:
faster drilling
more than 2 times longer service life
improved cooling with side vents (Ø 20-85 mm)
Crown with interrupted segments (Ø 43-85 mm)