HSS Metal Step Countersink Drill Bit, Metal Step Drill Bit 4 PCS 4-12/20/32mm Triangle Conical Countersink Hexagon Stainless Steel Metal with Titanium Coating for Steel/Wood/Brass/Plastic/PVC

General Description The HSS Metal Countersink Drill Bit is a versatile tool designed for drilling holes of different sizes in various materials such as steel, brass, wood, plastic, thin iron plate, aluminum materials and PVC plate. Made of high quality HSS steel, it is sturdy and rust resistant thanks to its titanium coating which reduces friction and heat, extending its lifespan. This kit includes three different sized drill bits and a centering punch for precise positioning before drilling.Technical Specifications Material: HSS Steel Coating: Titanium Drill Bit Size: 1 * 65mm (4-12mm), 1 * 75mm (4-20mm), 1 * 100mm (4-32mm) Included: 1 x centering punch Compatibility and accessories Suitable for drilling into: Steel, brass, wood, plastic, thin iron plate, aluminum materials, insulating plate, PVC plate Usage The drill bit is ideal for use domestic and in the construction sector. The centering punch allows for easy positioning before drilling, which helps avoid errors and protects the taper drill bit.