NITVIA 1pc Titanium Coating Twist Step Drill Bits For Manual Pocket Hole Jig Master System 8-4/9-5/10-5/10-6/12-8mm Woodworking Tool (Size : 10-5mm)

- Scope of application: aluminum-plastic profiles, aluminum alloys, all kinds of wood, copper, all kinds of cast iron, ecological wood, plastics. - Suitable for step punching of all kinds of sliding doors and plastic steel windows, all kinds of cast iron, countersunk screws. - Standard 18mm small blade, sharp and durable, not easy to break, and will not have burrs when used on various types of wood. - Adopt new technology for quenching, aluminum alloy does not stick to the knife. Package Included:1pc × Titanium-plated Drill Bit (Optional)