Special features · Sandflex bi-metal holesaws are ideal for cutting holes in wood, plastic, non-ferrous metal, steel, and stainless steel · They fit all drills, both portable and stationary · Special openings on the side make it easy to remove the cut core · Cutting depth up to 38 mm (1 1/2") · 4/6 teeth per inch · All C-holesaws are individually packaged in a self-service package with instructions for use · Maximum hole Ø tolerance: nominal holesaw diameter + 1.5 mm / -0.0 · Extra large sizes · 168 mm and 210 mm 6 teeth per inch and maximum cutting depth 38 mm · 177 mm 4/6 teeth per inch and maximum cutting depth 50 mm · All larger holesaws have a 0° rake angle, so they cut less aggressively Technical data Quantity 1 Weight (grams) 55