Hole saws made of HSS bi-metal with Vario-toothing feature a variable tooth pitch (4-6 teeth per inch) that guarantees chatter-free drilling. These hole saws have a mounting thread, and from 32mm diameter, they include additional driver holes. They are efficient for drilling steel, cast iron, stainless steel, copper, non-ferrous metals, hard and soft wood, sheetrock, and other materials. The saw length is 50mm, with a maximum drilling depth of 40mm, a mounting thread of M14, and a diameter of 50mm.

Technical data:
Suitable for aluminium: yes
Suitable for stainless steel: no
Suitable for plastic: yes
Diameter: 50mm
Centre drill diameter: -
Mounting system: other
Suitable for wood: yes
Suitable for glass fibre: no
Cutting depth: 50mm
Countersink for edge: no
Suitable for non-ferrous metals: no
Suitable for plasterboard: yes
ETIM feature EF007811: yes
ETIM feature EF007819: yes
Weight: 125g

Attention: Product image

Item number: CIM207450.