Whats the opinion on saw discs, lots of choice from 3 tooth like this
These look fun but all 16mm bore. Fits mini grinders?
CHENQIAN Wood Milling Cutter-6 Teeth Wood Milling Cutter Carbon Steel Carving Disc Woodworking Angle Grinder Slotting Tool : Amazon.co.uk: DIY & Tools
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Plenty of choice
Many different ways to injure yourself. Badly!!!