OSBORN circular brush made of stainless steel wire 60x12 mm with a 6 mm shank and a...
GUILLET pilot drill bit for Optima and Record core bits, 12 mm diameter, stainless steel.
OSBORN cup brush, braided steel Ø 0.35 mm with M14 nut for heavy-duty work
GUILLET impact core drill bit for over 800W, 125 mm diameter and 50 mm depth.