BI-METAL HOLE SAW 19mm

Body is made of alloy steel, powder-coated finish.
Cutting teeth made of HSS M3 bi-metal steel, laser welded.
Progressive tooth pitch guarantees fast and precise drilling and highly efficient chip removal.
Can be used with a standard electric drill or impact drill.
Suitable for cutting holes in steel, cast iron, wood, and wood-based materials, aluminum and non-ferrous metals and plastics, acrylic glass, plasterboards, etc.
Perfect for making through holes for ventilation, sanitary and plumbing pipes, junction boxes and socket boxes, lock sets, and drilling holes to fit LED lighting.

Technical data:
Teeth: HSS M3
Cylinder: alloy steel
Teeth per inch TPI: 4-6
Diameter: 19mm
Cutting depth: 40mm
Weight: 35 g