DescriptionThis item is manufactured with premium carbon steel for durable and long lasting use. for Wooden planks, Fiberboard, Particle board, Plywood, Plastic, etc. Suitable for the thin board, such as wood, PVC board, insulating plate or thin plastic sheet, etc.Feature- Color: As shown. - Material: Carbon steel. - Size: About 14 x 1 x 1cm. - Great for Sinking 90 Degree Holes into Wood or Plastic. - Single flute chamfer 90 degree - Heat treated & tempered high-carbon steel with Titanium Nitrate coating for superior cutting power - for Wooden planks, Fiberboard, Particle board, Plywood, Plastic, etc. - Suitable for drilling the thin board, such as wood, PVC board, insulating plate or thin plastic sheet, etc.