TCT Hole Saw 20mm

Tungsten Carbide Tip (TCT) for exceptional cutting performance across mild and stainless steel, cast iron and copper up to a 12mm thickness 3-point variable cutting edge for maximum contact whilst minimising heat build-up High tension spring for rapid slug ejection Depth Stop collar - prevents over drilling for greater safety and efficiency Length: 87 mm / Size: 20 mm, Weight: 0.18518830008 Pounds, Manufacturer: Carl Kammerling International Limited