Cimco HSS bi-metal hole saw with Vario teeth, diameter 86 mm, L 50 mm, M14

Hole saws made of HSS bi-metal with Vario toothing .The variable tooth pitch (4 - 6 teeth per inch) guarantees chatter-free drilling. Hole saws with mounting thread, from 32 mm diameter additional driver holes. For efficient drilling of steel, cast iron, stainless steel, copper, non-ferrous metals, hard and soft wood, sheetrock and other materials.
Saw length 50 mm, max. drilling depth 40 mm, mounting thread M 16. for mounting shafts (order no. 20 7584, 20 7586 and 20 7589).for mounting shafts (order no. 20 7584, 20 7586 and 20 7589).diameter 86 mm .