Adjustable Hole Saw Drill Bit Extendable Wood Drill Bit 30-120mm, Drywall Wood Drilling, DIY Woodworking Tools

General description The Adjustable Hole Saw Drill Bit is a versatile tool designed for drilling precise holes in various materials. It features an adjustable diameter, allowing users to customize the hole size from 30mm to 120mm, making it ideal for a range of DIY woodworking projects. Technical specifications Adjustable diameter: 30-120mm Material: Alloy steel carbide tip Compatible with: Electric drill and drill press Usage Suitable for drilling in wood panels, plastic panels, and gypsum boards. Can be reused after grinding the carbide tip.