7 Pcs Flute Countersink Drills Bit HSS Drills Bit Reamer Set for Screw Woodworking Chamfer Tools

Description This 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.