Special features · Sandflex bi-metal hole saws 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 easier to remove the cut-out core · Cutting depth up to 38 mm (1 1/2") · 4/6 teeth per inch · All VIP hole saws are individually packed in a cardboard box with instructions for use · Maximum hole Ø tolerance: nominal hole saw 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 hole saws have a 0° rake angle, so they cut less aggressively Technical data Quantity 1 Weight (Gram) 70