HM MPS 73 mm diameter hole saw with high cutting precision.
OSBORN circular brush made of braided wire, 178x13 mm, with a 22.2 mm hole
OSBORN circular brush made of wavy wire Ø 0.30 mm for 6 mm grinders
OSBORN circular brush made of braided steel, Ø 115 mm, with filament Ø 0.50 mm
GUILLET SDS-plus adapter for 100mm core bits, compatible with Optima and Record.